15023645

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 23269680

約数和(自身を除く): 8246035

約数列:

[1, 5, 7, 13, 35, 49, 53, 65, 89, 91, 245, 265, 371, 445, 455, 623, 637, 689, 1157, 1855, 2597, 3115, 3185, 3445, 4361, 4717, 4823, 5785, 8099, 12985, 21805, 23585, 24115, 33019, 33761, 40495, 56693, 61321, 165095, 168805, 231133, 283465, 306605, 429247, 1155665, 2146235, 3004729, 15023645]

約数ペア:

[(1, 15023645), (5, 3004729), (7, 2146235), (13, 1155665), (35, 429247), (49, 306605), (53, 283465), (65, 231133), (89, 168805), (91, 165095), (245, 61321), (265, 56693), (371, 40495), (445, 33761), (455, 33019), (623, 24115), (637, 23585), (689, 21805), (1157, 12985), (1855, 8099), (2597, 5785), (3115, 4823), (3185, 4717), (3445, 4361)]