73188405

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 131779440

約数和(自身を除く): 58591035

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 113, 185, 333, 339, 389, 555, 565, 1017, 1167, 1665, 1695, 1945, 3501, 4181, 5085, 5835, 12543, 14393, 17505, 20905, 37629, 43179, 43957, 62715, 71965, 129537, 131871, 188145, 215895, 219785, 395613, 647685, 659355, 1626409, 1978065, 4879227, 8132045, 14637681, 24396135, 73188405]

約数ペア:

[(1, 73188405), (3, 24396135), (5, 14637681), (9, 8132045), (15, 4879227), (37, 1978065), (45, 1626409), (111, 659355), (113, 647685), (185, 395613), (333, 219785), (339, 215895), (389, 188145), (555, 131871), (565, 129537), (1017, 71965), (1167, 62715), (1665, 43957), (1695, 43179), (1945, 37629), (3501, 20905), (4181, 17505), (5085, 14393), (5835, 12543)]