4216797725

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 6551580672

約数和(自身を除く): 2334782947

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 119, 175, 181, 191, 205, 287, 425, 595, 697, 905, 955, 1025, 1267, 1337, 1435, 2975, 3077, 3247, 3485, 4525, 4775, 4879, 6335, 6685, 7175, 7421, 7831, 15385, 16235, 17425, 21539, 22729, 24395, 31675, 33425, 34571, 37105, 39155, 51947, 54817, 76925, 81175, 107695, 113645, 121975, 126157, 133127, 172855, 185525, 195775, 241997, 259735, 274085, 538475, 568225, 587707, 630785, 665635, 864275, 883099, 931889, 1209985, 1298675, 1370425, 1417411, 2938535, 3153925, 3328175, 4113949, 4415495, 4659445, 6049925, 7087055, 9921877, 14692675, 20569745, 22077475, 23297225, 24095987, 35435275, 49609385, 102848725, 120479935, 168671909, 248046925, 602399675, 843359545, 4216797725]

約数ペア:

[(1, 4216797725), (5, 843359545), (7, 602399675), (17, 248046925), (25, 168671909), (35, 120479935), (41, 102848725), (85, 49609385), (119, 35435275), (175, 24095987), (181, 23297225), (191, 22077475), (205, 20569745), (287, 14692675), (425, 9921877), (595, 7087055), (697, 6049925), (905, 4659445), (955, 4415495), (1025, 4113949), (1267, 3328175), (1337, 3153925), (1435, 2938535), (2975, 1417411), (3077, 1370425), (3247, 1298675), (3485, 1209985), (4525, 931889), (4775, 883099), (4879, 864275), (6335, 665635), (6685, 630785), (7175, 587707), (7421, 568225), (7831, 538475), (15385, 274085), (16235, 259735), (17425, 241997), (21539, 195775), (22729, 185525), (24395, 172855), (31675, 133127), (33425, 126157), (34571, 121975), (37105, 113645), (39155, 107695), (51947, 81175), (54817, 76925)]