27685125

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 55211520

約数和(自身を除く): 27526395

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 351, 375, 585, 631, 675, 975, 1125, 1625, 1755, 1893, 2925, 3155, 3375, 4875, 5679, 8203, 8775, 9465, 14625, 15775, 17037, 24609, 28395, 41015, 43875, 47325, 73827, 78875, 85185, 123045, 141975, 205075, 221481, 236625, 369135, 425925, 615225, 709875, 1025375, 1107405, 1845675, 2129625, 3076125, 5537025, 9228375, 27685125]

約数ペア:

[(1, 27685125), (3, 9228375), (5, 5537025), (9, 3076125), (13, 2129625), (15, 1845675), (25, 1107405), (27, 1025375), (39, 709875), (45, 615225), (65, 425925), (75, 369135), (117, 236625), (125, 221481), (135, 205075), (195, 141975), (225, 123045), (325, 85185), (351, 78875), (375, 73827), (585, 47325), (631, 43875), (675, 41015), (975, 28395), (1125, 24609), (1625, 17037), (1755, 15775), (1893, 14625), (2925, 9465), (3155, 8775), (3375, 8203), (4875, 5679)]