85872015

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 169758720

約数和(自身を除く): 83886705

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 71, 85, 93, 135, 153, 155, 213, 255, 279, 289, 355, 459, 465, 527, 639, 765, 837, 867, 1065, 1207, 1395, 1445, 1581, 1917, 2201, 2295, 2601, 2635, 3195, 3621, 4185, 4335, 4743, 6035, 6603, 7803, 7905, 8959, 9585, 10863, 11005, 13005, 14229, 18105, 19809, 20519, 23715, 26877, 32589, 33015, 37417, 39015, 44795, 54315, 59427, 61557, 71145, 80631, 99045, 102595, 112251, 134385, 162945, 184671, 187085, 241893, 297135, 307785, 336753, 403155, 554013, 561255, 636089, 923355, 1010259, 1209465, 1683765, 1908267, 2770065, 3180445, 5051295, 5724801, 9541335, 17174403, 28624005, 85872015]

約数ペア:

[(1, 85872015), (3, 28624005), (5, 17174403), (9, 9541335), (15, 5724801), (17, 5051295), (27, 3180445), (31, 2770065), (45, 1908267), (51, 1683765), (71, 1209465), (85, 1010259), (93, 923355), (135, 636089), (153, 561255), (155, 554013), (213, 403155), (255, 336753), (279, 307785), (289, 297135), (355, 241893), (459, 187085), (465, 184671), (527, 162945), (639, 134385), (765, 112251), (837, 102595), (867, 99045), (1065, 80631), (1207, 71145), (1395, 61557), (1445, 59427), (1581, 54315), (1917, 44795), (2201, 39015), (2295, 37417), (2601, 33015), (2635, 32589), (3195, 26877), (3621, 23715), (4185, 20519), (4335, 19809), (4743, 18105), (6035, 14229), (6603, 13005), (7803, 11005), (7905, 10863), (8959, 9585)]