404328155

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 648448416

約数和(自身を除く): 244120261

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 121, 161, 245, 253, 385, 539, 593, 605, 805, 847, 1127, 1265, 1771, 2695, 2783, 2965, 4151, 4235, 5635, 5929, 6523, 8855, 12397, 13639, 13915, 19481, 20755, 29057, 29645, 32615, 45661, 61985, 68195, 71753, 95473, 97405, 136367, 145285, 150029, 228305, 319627, 358765, 477365, 502271, 668311, 681835, 750145, 1050203, 1598135, 1650319, 2511355, 3341555, 3515897, 5251015, 7351421, 8251595, 11552233, 17579485, 36757105, 57761165, 80865631, 404328155]

約数ペア:

[(1, 404328155), (5, 80865631), (7, 57761165), (11, 36757105), (23, 17579485), (35, 11552233), (49, 8251595), (55, 7351421), (77, 5251015), (115, 3515897), (121, 3341555), (161, 2511355), (245, 1650319), (253, 1598135), (385, 1050203), (539, 750145), (593, 681835), (605, 668311), (805, 502271), (847, 477365), (1127, 358765), (1265, 319627), (1771, 228305), (2695, 150029), (2783, 145285), (2965, 136367), (4151, 97405), (4235, 95473), (5635, 71753), (5929, 68195), (6523, 61985), (8855, 45661), (12397, 32615), (13639, 29645), (13915, 29057), (19481, 20755)]