713304825

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 1204684800

約数和(自身を除く): 491379975

約数列:

[1, 3, 5, 15, 25, 75, 79, 131, 237, 393, 395, 655, 919, 1185, 1965, 1975, 2757, 3275, 4595, 5925, 9825, 10349, 13785, 22975, 31047, 51745, 68925, 72601, 120389, 155235, 217803, 258725, 361167, 363005, 601945, 776175, 1089015, 1805835, 1815025, 3009725, 5445075, 9029175, 9510731, 28532193, 47553655, 142660965, 237768275, 713304825]

約数ペア:

[(1, 713304825), (3, 237768275), (5, 142660965), (15, 47553655), (25, 28532193), (75, 9510731), (79, 9029175), (131, 5445075), (237, 3009725), (393, 1815025), (395, 1805835), (655, 1089015), (919, 776175), (1185, 601945), (1965, 363005), (1975, 361167), (2757, 258725), (3275, 217803), (4595, 155235), (5925, 120389), (9825, 72601), (10349, 68925), (13785, 51745), (22975, 31047)]