7899465.00000000

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 97493760

約数和(自身を除く): 52790985

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 29, 31, 39, 45, 51, 65, 75, 85, 87, 93, 117, 145, 153, 155, 195, 221, 225, 255, 261, 279, 325, 377, 403, 425, 435, 465, 493, 527, 585, 663, 725, 765, 775, 899, 975, 1105, 1131, 1209, 1275, 1305, 1395, 1479, 1581, 1885, 1989, 2015, 2175, 2325, 2465, 2635, 2697, 2925, 3315, 3393, 3627, 3825, 4437, 4495, 4743, 5525, 5655, 6045, 6409, 6525, 6851, 6975, 7395, 7905, 8091, 9425, 9945, 10075, 11687, 12325, 13175, 13485, 15283, 16575, 16965, 18135, 19227, 20553, 22185, 22475, 23715, 28275, 30225, 32045, 34255, 35061, 36975, 39525, 40455, 45849, 49725, 57681, 58435, 61659, 67425, 76415, 84825, 90675, 96135, 102765, 105183, 110925, 118575, 137547, 160225, 171275, 175305, 198679, 202275, 229245, 288405, 292175, 308295, 382075, 480675, 513825, 525915, 596037, 687735, 876525, 993395, 1146225, 1442025, 1541475, 1788111, 2629575, 2980185, 3438675, 4966975, 8940555, 14900925, 44702775]

約数ペア:

[(1, 44702775), (3, 14900925), (5, 8940555), (9, 4966975), (13, 3438675), (15, 2980185), (17, 2629575), (25, 1788111), (29, 1541475), (31, 1442025), (39, 1146225), (45, 993395), (51, 876525), (65, 687735), (75, 596037), (85, 525915), (87, 513825), (93, 480675), (117, 382075), (145, 308295), (153, 292175), (155, 288405), (195, 229245), (221, 202275), (225, 198679), (255, 175305), (261, 171275), (279, 160225), (325, 137547), (377, 118575), (403, 110925), (425, 105183), (435, 102765), (465, 96135), (493, 90675), (527, 84825), (585, 76415), (663, 67425), (725, 61659), (765, 58435), (775, 57681), (899, 49725), (975, 45849), (1105, 40455), (1131, 39525), (1209, 36975), (1275, 35061), (1305, 34255), (1395, 32045), (1479, 30225), (1581, 28275), (1885, 23715), (1989, 22475), (2015, 22185), (2175, 20553), (2325, 19227), (2465, 18135), (2635, 16965), (2697, 16575), (2925, 15283), (3315, 13485), (3393, 13175), (3627, 12325), (3825, 11687), (4437, 10075), (4495, 9945), (4743, 9425), (5525, 8091), (5655, 7905), (6045, 7395), (6409, 6975), (6525, 6851)]