66752625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 121215744

約数和(自身を除く): 54463119

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 125, 185, 255, 283, 375, 425, 555, 629, 849, 925, 1275, 1415, 1887, 2125, 2775, 3145, 4245, 4625, 4811, 6375, 7075, 9435, 10471, 13875, 14433, 15725, 21225, 24055, 31413, 35375, 47175, 52355, 72165, 78625, 106125, 120275, 157065, 178007, 235875, 261775, 360825, 534021, 601375, 785325, 890035, 1308875, 1804125, 2670105, 3926625, 4450175, 13350525, 22250875, 66752625]

約数ペア:

[(1, 66752625), (3, 22250875), (5, 13350525), (15, 4450175), (17, 3926625), (25, 2670105), (37, 1804125), (51, 1308875), (75, 890035), (85, 785325), (111, 601375), (125, 534021), (185, 360825), (255, 261775), (283, 235875), (375, 178007), (425, 157065), (555, 120275), (629, 106125), (849, 78625), (925, 72165), (1275, 52355), (1415, 47175), (1887, 35375), (2125, 31413), (2775, 24055), (3145, 21225), (4245, 15725), (4625, 14433), (4811, 13875), (6375, 10471), (7075, 9435)]