75354075

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 141017760

約数和(自身を除く): 65663685

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 71, 75, 89, 159, 213, 225, 265, 267, 355, 445, 477, 639, 795, 801, 1065, 1325, 1335, 1775, 2225, 2385, 3195, 3763, 3975, 4005, 4717, 5325, 6319, 6675, 11289, 11925, 14151, 15975, 18815, 18957, 20025, 23585, 31595, 33867, 42453, 56445, 56871, 70755, 94075, 94785, 117925, 157975, 169335, 212265, 282225, 284355, 334907, 353775, 473925, 846675, 1004721, 1061325, 1421775, 1674535, 3014163, 5023605, 8372675, 15070815, 25118025, 75354075]

約数ペア:

[(1, 75354075), (3, 25118025), (5, 15070815), (9, 8372675), (15, 5023605), (25, 3014163), (45, 1674535), (53, 1421775), (71, 1061325), (75, 1004721), (89, 846675), (159, 473925), (213, 353775), (225, 334907), (265, 284355), (267, 282225), (355, 212265), (445, 169335), (477, 157975), (639, 117925), (795, 94785), (801, 94075), (1065, 70755), (1325, 56871), (1335, 56445), (1775, 42453), (2225, 33867), (2385, 31595), (3195, 23585), (3763, 20025), (3975, 18957), (4005, 18815), (4717, 15975), (5325, 14151), (6319, 11925), (6675, 11289)]