30899625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 56339712

約数和(自身を除く): 25440087

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 125, 131, 185, 255, 375, 393, 425, 555, 629, 655, 925, 1275, 1887, 1965, 2125, 2227, 2775, 3145, 3275, 4625, 4847, 6375, 6681, 9435, 9825, 11135, 13875, 14541, 15725, 16375, 24235, 33405, 47175, 49125, 55675, 72705, 78625, 82399, 121175, 167025, 235875, 247197, 278375, 363525, 411995, 605875, 835125, 1235985, 1817625, 2059975, 6179925, 10299875, 30899625]

約数ペア:

[(1, 30899625), (3, 10299875), (5, 6179925), (15, 2059975), (17, 1817625), (25, 1235985), (37, 835125), (51, 605875), (75, 411995), (85, 363525), (111, 278375), (125, 247197), (131, 235875), (185, 167025), (255, 121175), (375, 82399), (393, 78625), (425, 72705), (555, 55675), (629, 49125), (655, 47175), (925, 33405), (1275, 24235), (1887, 16375), (1965, 15725), (2125, 14541), (2227, 13875), (2775, 11135), (3145, 9825), (3275, 9435), (4625, 6681), (4847, 6375)]