31843125

素因数分解:

$3^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 100

約数和(自身を含む): 64638684

約数和(自身を除く): 32795559

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 37, 45, 51, 75, 81, 85, 111, 125, 135, 153, 185, 225, 255, 333, 375, 405, 425, 459, 555, 625, 629, 675, 765, 925, 999, 1125, 1275, 1377, 1665, 1875, 1887, 2025, 2125, 2295, 2775, 2997, 3145, 3375, 3825, 4625, 4995, 5625, 5661, 6375, 6885, 8325, 9435, 10125, 10625, 11475, 13875, 14985, 15725, 16875, 16983, 19125, 23125, 24975, 28305, 31875, 34425, 41625, 47175, 50625, 50949, 57375, 69375, 74925, 78625, 84915, 95625, 124875, 141525, 172125, 208125, 235875, 254745, 286875, 374625, 393125, 424575, 624375, 707625, 860625, 1179375, 1273725, 1873125, 2122875, 3538125, 6368625, 10614375, 31843125]

約数ペア:

[(1, 31843125), (3, 10614375), (5, 6368625), (9, 3538125), (15, 2122875), (17, 1873125), (25, 1273725), (27, 1179375), (37, 860625), (45, 707625), (51, 624375), (75, 424575), (81, 393125), (85, 374625), (111, 286875), (125, 254745), (135, 235875), (153, 208125), (185, 172125), (225, 141525), (255, 124875), (333, 95625), (375, 84915), (405, 78625), (425, 74925), (459, 69375), (555, 57375), (625, 50949), (629, 50625), (675, 47175), (765, 41625), (925, 34425), (999, 31875), (1125, 28305), (1275, 24975), (1377, 23125), (1665, 19125), (1875, 16983), (1887, 16875), (2025, 15725), (2125, 14985), (2295, 13875), (2775, 11475), (2997, 10625), (3145, 10125), (3375, 9435), (3825, 8325), (4625, 6885), (4995, 6375), (5625, 5661)]