72625715

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 21930445

約数列:

[1, 5, 29, 31, 107, 145, 151, 155, 535, 755, 899, 3103, 3317, 4379, 4495, 4681, 15515, 16157, 16585, 21895, 23405, 80785, 96193, 135749, 468553, 480965, 500867, 678745, 2342765, 2504335, 14525143, 72625715]

約数ペア:

[(1, 72625715), (5, 14525143), (29, 2504335), (31, 2342765), (107, 678745), (145, 500867), (151, 480965), (155, 468553), (535, 135749), (755, 96193), (899, 80785), (3103, 23405), (3317, 21895), (4379, 16585), (4495, 16157), (4681, 15515)]