81796365

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 168030720

約数和(自身を除く): 86234355

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 101, 105, 135, 189, 303, 315, 505, 707, 857, 909, 945, 1515, 2121, 2571, 2727, 3535, 4285, 4545, 5999, 6363, 7713, 10605, 12855, 13635, 17997, 19089, 23139, 29995, 31815, 38565, 53991, 86557, 89985, 95445, 115695, 161973, 259671, 269955, 432785, 605899, 779013, 809865, 1298355, 1817697, 2337039, 3029495, 3895065, 5453091, 9088485, 11685195, 16359273, 27265455, 81796365]

約数ペア:

[(1, 81796365), (3, 27265455), (5, 16359273), (7, 11685195), (9, 9088485), (15, 5453091), (21, 3895065), (27, 3029495), (35, 2337039), (45, 1817697), (63, 1298355), (101, 809865), (105, 779013), (135, 605899), (189, 432785), (303, 269955), (315, 259671), (505, 161973), (707, 115695), (857, 95445), (909, 89985), (945, 86557), (1515, 53991), (2121, 38565), (2571, 31815), (2727, 29995), (3535, 23139), (4285, 19089), (4545, 17997), (5999, 13635), (6363, 12855), (7713, 10605)]