216006375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 394168320

約数和(自身を除く): 178161945

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 75, 125, 177, 195, 295, 325, 375, 751, 767, 885, 975, 1475, 1625, 2253, 2301, 3755, 3835, 4425, 4875, 7375, 9763, 11265, 11505, 18775, 19175, 22125, 29289, 44309, 48815, 56325, 57525, 93875, 95875, 132927, 146445, 221545, 244075, 281625, 287625, 576017, 664635, 732225, 1107725, 1220375, 1728051, 2880085, 3323175, 3661125, 5538625, 8640255, 14400425, 16615875, 43201275, 72002125, 216006375]

約数ペア:

[(1, 216006375), (3, 72002125), (5, 43201275), (13, 16615875), (15, 14400425), (25, 8640255), (39, 5538625), (59, 3661125), (65, 3323175), (75, 2880085), (125, 1728051), (177, 1220375), (195, 1107725), (295, 732225), (325, 664635), (375, 576017), (751, 287625), (767, 281625), (885, 244075), (975, 221545), (1475, 146445), (1625, 132927), (2253, 95875), (2301, 93875), (3755, 57525), (3835, 56325), (4425, 48815), (4875, 44309), (7375, 29289), (9763, 22125), (11265, 19175), (11505, 18775)]