313655325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4153}}^1$

素因数の和:4238

約数の個数: 48

約数和(自身を含む): 556303680

約数和(自身を除く): 242648355

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 475, 795, 1007, 1325, 1425, 3021, 3975, 4153, 5035, 12459, 15105, 20765, 25175, 62295, 75525, 78907, 103825, 220109, 236721, 311475, 394535, 660327, 1100545, 1183605, 1972675, 3301635, 4182071, 5502725, 5918025, 12546213, 16508175, 20910355, 62731065, 104551775, 313655325]

約数ペア:

[(1, 313655325), (3, 104551775), (5, 62731065), (15, 20910355), (19, 16508175), (25, 12546213), (53, 5918025), (57, 5502725), (75, 4182071), (95, 3301635), (159, 1972675), (265, 1183605), (285, 1100545), (475, 660327), (795, 394535), (1007, 311475), (1325, 236721), (1425, 220109), (3021, 103825), (3975, 78907), (4153, 75525), (5035, 62295), (12459, 25175), (15105, 20765)]