86528025

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 163215000

約数和(自身を除く): 76686975

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 89, 145, 149, 225, 261, 267, 435, 445, 447, 725, 745, 801, 1305, 1335, 1341, 2175, 2225, 2235, 2581, 3725, 4005, 4321, 6525, 6675, 6705, 7743, 11175, 12905, 12963, 13261, 20025, 21605, 23229, 33525, 38715, 38889, 39783, 64525, 64815, 66305, 108025, 116145, 119349, 193575, 194445, 198915, 324075, 331525, 384569, 580725, 596745, 972225, 994575, 1153707, 1922845, 2983725, 3461121, 5768535, 9614225, 17305605, 28842675, 86528025]

約数ペア:

[(1, 86528025), (3, 28842675), (5, 17305605), (9, 9614225), (15, 5768535), (25, 3461121), (29, 2983725), (45, 1922845), (75, 1153707), (87, 994575), (89, 972225), (145, 596745), (149, 580725), (225, 384569), (261, 331525), (267, 324075), (435, 198915), (445, 194445), (447, 193575), (725, 119349), (745, 116145), (801, 108025), (1305, 66305), (1335, 64815), (1341, 64525), (2175, 39783), (2225, 38889), (2235, 38715), (2581, 33525), (3725, 23229), (4005, 21605), (4321, 20025), (6525, 13261), (6675, 12963), (6705, 12905), (7743, 11175)]