51816375

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 103259520

約数和(自身を除く): 51443145

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 351, 375, 585, 675, 975, 1125, 1181, 1625, 1755, 2925, 3375, 3543, 4875, 5905, 8775, 10629, 14625, 15353, 17715, 29525, 31887, 43875, 46059, 53145, 76765, 88575, 138177, 147625, 159435, 230295, 265725, 383825, 414531, 442875, 690885, 797175, 1151475, 1328625, 1919125, 2072655, 3454425, 3985875, 5757375, 10363275, 17272125, 51816375]

約数ペア:

[(1, 51816375), (3, 17272125), (5, 10363275), (9, 5757375), (13, 3985875), (15, 3454425), (25, 2072655), (27, 1919125), (39, 1328625), (45, 1151475), (65, 797175), (75, 690885), (117, 442875), (125, 414531), (135, 383825), (195, 265725), (225, 230295), (325, 159435), (351, 147625), (375, 138177), (585, 88575), (675, 76765), (975, 53145), (1125, 46059), (1181, 43875), (1625, 31887), (1755, 29525), (2925, 17715), (3375, 15353), (3543, 14625), (4875, 10629), (5905, 8775)]