1855551375

素因数分解:

$3^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{9013}}^1$

素因数の和:9098

約数の個数: 64

約数和(自身を含む): 3487336320

約数和(自身を除く): 1631784945

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 125, 135, 183, 225, 305, 375, 549, 675, 915, 1125, 1525, 1647, 2745, 3375, 4575, 7625, 8235, 9013, 13725, 22875, 27039, 41175, 45065, 68625, 81117, 135195, 205875, 225325, 243351, 405585, 549793, 675975, 1126625, 1216755, 1649379, 2027925, 2748965, 3379875, 4948137, 6083775, 8246895, 10139625, 13744825, 14844411, 24740685, 30418875, 41234475, 68724125, 74222055, 123703425, 206172375, 371110275, 618517125, 1855551375]

約数ペア:

[(1, 1855551375), (3, 618517125), (5, 371110275), (9, 206172375), (15, 123703425), (25, 74222055), (27, 68724125), (45, 41234475), (61, 30418875), (75, 24740685), (125, 14844411), (135, 13744825), (183, 10139625), (225, 8246895), (305, 6083775), (375, 4948137), (549, 3379875), (675, 2748965), (915, 2027925), (1125, 1649379), (1525, 1216755), (1647, 1126625), (2745, 675975), (3375, 549793), (4575, 405585), (7625, 243351), (8235, 225325), (9013, 205875), (13725, 135195), (22875, 81117), (27039, 68625), (41175, 45065)]