53330625

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 60

約数和(自身を含む): 101530000

約数和(自身を除く): 48199375

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 499, 625, 855, 1125, 1425, 1497, 1875, 2375, 2495, 4275, 4491, 5625, 7125, 7485, 9481, 11875, 12475, 21375, 22455, 28443, 35625, 37425, 47405, 62375, 85329, 106875, 112275, 142215, 187125, 237025, 311875, 426645, 561375, 711075, 935625, 1185125, 2133225, 2806875, 3555375, 5925625, 10666125, 17776875, 53330625]

約数ペア:

[(1, 53330625), (3, 17776875), (5, 10666125), (9, 5925625), (15, 3555375), (19, 2806875), (25, 2133225), (45, 1185125), (57, 935625), (75, 711075), (95, 561375), (125, 426645), (171, 311875), (225, 237025), (285, 187125), (375, 142215), (475, 112275), (499, 106875), (625, 85329), (855, 62375), (1125, 47405), (1425, 37425), (1497, 35625), (1875, 28443), (2375, 22455), (2495, 21375), (4275, 12475), (4491, 11875), (5625, 9481), (7125, 7485)]