25690470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3509

約数の個数: 64

約数和(自身を含む): 69914880

約数和(自身を除く): 44224410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3467, 3705, 6934, 7410, 10401, 17335, 20802, 34670, 45071, 52005, 65873, 90142, 104010, 131746, 135213, 197619, 225355, 270426, 329365, 395238, 450710, 658730, 676065, 856349, 988095, 1352130, 1712698, 1976190, 2569047, 4281745, 5138094, 8563490, 12845235, 25690470]

約数ペア:

[(1, 25690470), (2, 12845235), (3, 8563490), (5, 5138094), (6, 4281745), (10, 2569047), (13, 1976190), (15, 1712698), (19, 1352130), (26, 988095), (30, 856349), (38, 676065), (39, 658730), (57, 450710), (65, 395238), (78, 329365), (95, 270426), (114, 225355), (130, 197619), (190, 135213), (195, 131746), (247, 104010), (285, 90142), (390, 65873), (494, 52005), (570, 45071), (741, 34670), (1235, 20802), (1482, 17335), (2470, 10401), (3467, 7410), (3705, 6934)]