12504555

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 25929072

約数和(自身を除く): 13424517

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 53, 63, 105, 107, 147, 159, 245, 265, 315, 321, 371, 441, 477, 535, 735, 749, 795, 963, 1113, 1605, 1855, 2205, 2247, 2385, 2597, 3339, 3745, 4815, 5243, 5565, 5671, 6741, 7791, 11235, 12985, 15729, 16695, 17013, 23373, 26215, 28355, 33705, 38955, 39697, 47187, 51039, 78645, 85065, 116865, 119091, 198485, 235935, 255195, 277879, 357273, 595455, 833637, 1389395, 1786365, 2500911, 4168185, 12504555]

約数ペア:

[(1, 12504555), (3, 4168185), (5, 2500911), (7, 1786365), (9, 1389395), (15, 833637), (21, 595455), (35, 357273), (45, 277879), (49, 255195), (53, 235935), (63, 198485), (105, 119091), (107, 116865), (147, 85065), (159, 78645), (245, 51039), (265, 47187), (315, 39697), (321, 38955), (371, 33705), (441, 28355), (477, 26215), (535, 23373), (735, 17013), (749, 16695), (795, 15729), (963, 12985), (1113, 11235), (1605, 7791), (1855, 6741), (2205, 5671), (2247, 5565), (2385, 5243), (2597, 4815), (3339, 3745)]