61260975

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 114992640

約数和(自身を除く): 53731665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 1931, 2115, 3525, 5793, 6345, 9655, 10575, 17379, 28965, 31725, 48275, 52137, 86895, 90757, 144825, 260685, 272271, 434475, 453785, 816813, 1303425, 1361355, 2268925, 2450439, 4084065, 6806775, 12252195, 20420325, 61260975]

約数ペア:

[(1, 61260975), (3, 20420325), (5, 12252195), (9, 6806775), (15, 4084065), (25, 2450439), (27, 2268925), (45, 1361355), (47, 1303425), (75, 816813), (135, 453785), (141, 434475), (225, 272271), (235, 260685), (423, 144825), (675, 90757), (705, 86895), (1175, 52137), (1269, 48275), (1931, 31725), (2115, 28965), (3525, 17379), (5793, 10575), (6345, 9655)]