42957825

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 73763136

約数和(自身を除く): 30805311

約数列:

[1, 3, 5, 15, 25, 53, 75, 101, 107, 159, 265, 303, 321, 505, 535, 795, 1325, 1515, 1605, 2525, 2675, 3975, 5353, 5671, 7575, 8025, 10807, 16059, 17013, 26765, 28355, 32421, 54035, 80295, 85065, 133825, 141775, 162105, 270175, 401475, 425325, 572771, 810525, 1718313, 2863855, 8591565, 14319275, 42957825]

約数ペア:

[(1, 42957825), (3, 14319275), (5, 8591565), (15, 2863855), (25, 1718313), (53, 810525), (75, 572771), (101, 425325), (107, 401475), (159, 270175), (265, 162105), (303, 141775), (321, 133825), (505, 85065), (535, 80295), (795, 54035), (1325, 32421), (1515, 28355), (1605, 26765), (2525, 17013), (2675, 16059), (3975, 10807), (5353, 8025), (5671, 7575)]