25721514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 70447104

約数和(自身を除く): 44725590

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 41, 42, 63, 78, 82, 91, 117, 123, 126, 182, 234, 246, 273, 287, 369, 383, 533, 546, 574, 738, 766, 819, 861, 1066, 1149, 1599, 1638, 1722, 2298, 2583, 2681, 3198, 3447, 3731, 4797, 4979, 5166, 5362, 6894, 7462, 8043, 9594, 9958, 11193, 14937, 15703, 16086, 22386, 24129, 29874, 31406, 33579, 34853, 44811, 47109, 48258, 67158, 69706, 89622, 94218, 104559, 109921, 141327, 204139, 209118, 219842, 282654, 313677, 329763, 408278, 612417, 627354, 659526, 989289, 1224834, 1428973, 1837251, 1978578, 2857946, 3674502, 4286919, 8573838, 12860757, 25721514]

約数ペア:

[(1, 25721514), (2, 12860757), (3, 8573838), (6, 4286919), (7, 3674502), (9, 2857946), (13, 1978578), (14, 1837251), (18, 1428973), (21, 1224834), (26, 989289), (39, 659526), (41, 627354), (42, 612417), (63, 408278), (78, 329763), (82, 313677), (91, 282654), (117, 219842), (123, 209118), (126, 204139), (182, 141327), (234, 109921), (246, 104559), (273, 94218), (287, 89622), (369, 69706), (383, 67158), (533, 48258), (546, 47109), (574, 44811), (738, 34853), (766, 33579), (819, 31406), (861, 29874), (1066, 24129), (1149, 22386), (1599, 16086), (1638, 15703), (1722, 14937), (2298, 11193), (2583, 9958), (2681, 9594), (3198, 8043), (3447, 7462), (3731, 6894), (4797, 5362), (4979, 5166)]