396510145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 510428160

約数和(自身を除く): 113918015

約数列:

[1, 5, 19, 95, 131, 151, 211, 655, 755, 1055, 2489, 2869, 4009, 12445, 14345, 19781, 20045, 27641, 31861, 98905, 138205, 159305, 375839, 525179, 605359, 1879195, 2625895, 3026795, 4173791, 20868955, 79302029, 396510145]

約数ペア:

[(1, 396510145), (5, 79302029), (19, 20868955), (95, 4173791), (131, 3026795), (151, 2625895), (211, 1879195), (655, 605359), (755, 525179), (1055, 375839), (2489, 159305), (2869, 138205), (4009, 98905), (12445, 31861), (14345, 27641), (19781, 20045)]