3438675

素因数分解:

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

素因数の和:93

約数の個数: 72

約数和(自身を含む): 6963840

約数和(自身を除く): 3525165

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 31, 45, 51, 75, 85, 87, 93, 145, 153, 155, 225, 255, 261, 279, 425, 435, 465, 493, 527, 725, 765, 775, 899, 1275, 1305, 1395, 1479, 1581, 2175, 2325, 2465, 2635, 2697, 3825, 4437, 4495, 4743, 6525, 6975, 7395, 7905, 8091, 12325, 13175, 13485, 15283, 22185, 22475, 23715, 36975, 39525, 40455, 45849, 67425, 76415, 110925, 118575, 137547, 202275, 229245, 382075, 687735, 1146225, 3438675]

約数ペア:

[(1, 3438675), (3, 1146225), (5, 687735), (9, 382075), (15, 229245), (17, 202275), (25, 137547), (29, 118575), (31, 110925), (45, 76415), (51, 67425), (75, 45849), (85, 40455), (87, 39525), (93, 36975), (145, 23715), (153, 22475), (155, 22185), (225, 15283), (255, 13485), (261, 13175), (279, 12325), (425, 8091), (435, 7905), (465, 7395), (493, 6975), (527, 6525), (725, 4743), (765, 4495), (775, 4437), (899, 3825), (1275, 2697), (1305, 2635), (1395, 2465), (1479, 2325), (1581, 2175)]