12980625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 80

約数和(自身を含む): 26391552

約数和(自身を除く): 13410927

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 43, 69, 75, 105, 115, 125, 129, 161, 175, 215, 301, 345, 375, 483, 525, 575, 625, 645, 805, 875, 903, 989, 1075, 1505, 1725, 1875, 2415, 2625, 2875, 2967, 3225, 4025, 4375, 4515, 4945, 5375, 6923, 7525, 8625, 12075, 13125, 14375, 14835, 16125, 20125, 20769, 22575, 24725, 26875, 34615, 37625, 43125, 60375, 74175, 80625, 100625, 103845, 112875, 123625, 173075, 188125, 301875, 370875, 519225, 564375, 618125, 865375, 1854375, 2596125, 4326875, 12980625]

約数ペア:

[(1, 12980625), (3, 4326875), (5, 2596125), (7, 1854375), (15, 865375), (21, 618125), (23, 564375), (25, 519225), (35, 370875), (43, 301875), (69, 188125), (75, 173075), (105, 123625), (115, 112875), (125, 103845), (129, 100625), (161, 80625), (175, 74175), (215, 60375), (301, 43125), (345, 37625), (375, 34615), (483, 26875), (525, 24725), (575, 22575), (625, 20769), (645, 20125), (805, 16125), (875, 14835), (903, 14375), (989, 13125), (1075, 12075), (1505, 8625), (1725, 7525), (1875, 6923), (2415, 5375), (2625, 4945), (2875, 4515), (2967, 4375), (3225, 4025)]