13165875

素因数分解:

$3^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 25159680

約数和(自身を除く): 11993805

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 83, 125, 135, 141, 225, 235, 249, 375, 415, 423, 675, 705, 747, 1125, 1175, 1245, 1269, 2075, 2115, 2241, 3375, 3525, 3735, 3901, 5875, 6225, 6345, 10375, 10575, 11205, 11703, 17625, 18675, 19505, 31125, 31725, 35109, 52875, 56025, 58515, 93375, 97525, 105327, 158625, 175545, 280125, 292575, 487625, 526635, 877725, 1462875, 2633175, 4388625, 13165875]

約数ペア:

[(1, 13165875), (3, 4388625), (5, 2633175), (9, 1462875), (15, 877725), (25, 526635), (27, 487625), (45, 292575), (47, 280125), (75, 175545), (83, 158625), (125, 105327), (135, 97525), (141, 93375), (225, 58515), (235, 56025), (249, 52875), (375, 35109), (415, 31725), (423, 31125), (675, 19505), (705, 18675), (747, 17625), (1125, 11703), (1175, 11205), (1245, 10575), (1269, 10375), (2075, 6345), (2115, 6225), (2241, 5875), (3375, 3901), (3525, 3735)]