12412500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{331}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 36310176

約数和(自身を除く): 23897676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 331, 375, 500, 625, 662, 750, 993, 1250, 1324, 1500, 1655, 1875, 1986, 2500, 3125, 3310, 3750, 3972, 4965, 6250, 6620, 7500, 8275, 9375, 9930, 12500, 16550, 18750, 19860, 24825, 33100, 37500, 41375, 49650, 82750, 99300, 124125, 165500, 206875, 248250, 413750, 496500, 620625, 827500, 1034375, 1241250, 2068750, 2482500, 3103125, 4137500, 6206250, 12412500]

約数ペア:

[(1, 12412500), (2, 6206250), (3, 4137500), (4, 3103125), (5, 2482500), (6, 2068750), (10, 1241250), (12, 1034375), (15, 827500), (20, 620625), (25, 496500), (30, 413750), (50, 248250), (60, 206875), (75, 165500), (100, 124125), (125, 99300), (150, 82750), (250, 49650), (300, 41375), (331, 37500), (375, 33100), (500, 24825), (625, 19860), (662, 18750), (750, 16550), (993, 12500), (1250, 9930), (1324, 9375), (1500, 8275), (1655, 7500), (1875, 6620), (1986, 6250), (2500, 4965), (3125, 3972), (3310, 3750)]