1315671875

素因数分解:

$5^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 56

約数和(自身を含む): 1964974848

約数和(自身を除く): 649302973

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 523, 575, 625, 805, 875, 2615, 2875, 3125, 3661, 4025, 4375, 12029, 13075, 14375, 15625, 18305, 20125, 21875, 60145, 65375, 71875, 84203, 91525, 100625, 109375, 300725, 326875, 359375, 421015, 457625, 503125, 1503625, 1634375, 2105075, 2288125, 2515625, 7518125, 8171875, 10525375, 11440625, 37590625, 52626875, 57203125, 187953125, 263134375, 1315671875]

約数ペア:

[(1, 1315671875), (5, 263134375), (7, 187953125), (23, 57203125), (25, 52626875), (35, 37590625), (115, 11440625), (125, 10525375), (161, 8171875), (175, 7518125), (523, 2515625), (575, 2288125), (625, 2105075), (805, 1634375), (875, 1503625), (2615, 503125), (2875, 457625), (3125, 421015), (3661, 359375), (4025, 326875), (4375, 300725), (12029, 109375), (13075, 100625), (14375, 91525), (15625, 84203), (18305, 71875), (20125, 65375), (21875, 60145)]