180535225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 251983872

約数和(自身を除く): 71448647

約数列:

[1, 5, 13, 25, 47, 53, 65, 223, 235, 265, 325, 611, 689, 1115, 1175, 1325, 2491, 2899, 3055, 3445, 5575, 10481, 11819, 12455, 14495, 15275, 17225, 32383, 52405, 59095, 62275, 72475, 136253, 153647, 161915, 262025, 295475, 555493, 681265, 768235, 809575, 2777465, 3406325, 3841175, 7221409, 13887325, 36107045, 180535225]

約数ペア:

[(1, 180535225), (5, 36107045), (13, 13887325), (25, 7221409), (47, 3841175), (53, 3406325), (65, 2777465), (223, 809575), (235, 768235), (265, 681265), (325, 555493), (611, 295475), (689, 262025), (1115, 161915), (1175, 153647), (1325, 136253), (2491, 72475), (2899, 62275), (3055, 59095), (3445, 52405), (5575, 32383), (10481, 17225), (11819, 15275), (12455, 14495)]