25819290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 57124710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 719, 798, 855, 945, 1026, 1197, 1330, 1438, 1710, 1890, 1995, 2157, 2394, 2565, 3591, 3595, 3990, 4314, 5033, 5130, 5985, 6471, 7182, 7190, 10066, 10785, 11970, 12942, 13661, 15099, 17955, 19413, 21570, 25165, 27322, 30198, 32355, 35910, 38826, 40983, 45297, 50330, 64710, 68305, 75495, 81966, 90594, 95627, 97065, 122949, 135891, 136610, 150990, 191254, 194130, 204915, 226485, 245898, 271782, 286881, 368847, 409830, 452970, 478135, 573762, 614745, 679455, 737694, 860643, 956270, 1229490, 1358910, 1434405, 1721286, 1844235, 2581929, 2868810, 3688470, 4303215, 5163858, 8606430, 12909645, 25819290]

約数ペア:

[(1, 25819290), (2, 12909645), (3, 8606430), (5, 5163858), (6, 4303215), (7, 3688470), (9, 2868810), (10, 2581929), (14, 1844235), (15, 1721286), (18, 1434405), (19, 1358910), (21, 1229490), (27, 956270), (30, 860643), (35, 737694), (38, 679455), (42, 614745), (45, 573762), (54, 478135), (57, 452970), (63, 409830), (70, 368847), (90, 286881), (95, 271782), (105, 245898), (114, 226485), (126, 204915), (133, 194130), (135, 191254), (171, 150990), (189, 136610), (190, 135891), (210, 122949), (266, 97065), (270, 95627), (285, 90594), (315, 81966), (342, 75495), (378, 68305), (399, 64710), (513, 50330), (570, 45297), (630, 40983), (665, 38826), (719, 35910), (798, 32355), (855, 30198), (945, 27322), (1026, 25165), (1197, 21570), (1330, 19413), (1438, 17955), (1710, 15099), (1890, 13661), (1995, 12942), (2157, 11970), (2394, 10785), (2565, 10066), (3591, 7190), (3595, 7182), (3990, 6471), (4314, 5985), (5033, 5130)]