12738750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 80

約数和(自身を含む): 32989440

約数和(自身を除く): 20250690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 79, 86, 125, 129, 150, 158, 215, 237, 250, 258, 375, 395, 430, 474, 625, 645, 750, 790, 1075, 1185, 1250, 1290, 1875, 1975, 2150, 2370, 3225, 3397, 3750, 3950, 5375, 5925, 6450, 6794, 9875, 10191, 10750, 11850, 16125, 16985, 19750, 20382, 26875, 29625, 32250, 33970, 49375, 50955, 53750, 59250, 80625, 84925, 98750, 101910, 148125, 161250, 169850, 254775, 296250, 424625, 509550, 849250, 1273875, 2123125, 2547750, 4246250, 6369375, 12738750]

約数ペア:

[(1, 12738750), (2, 6369375), (3, 4246250), (5, 2547750), (6, 2123125), (10, 1273875), (15, 849250), (25, 509550), (30, 424625), (43, 296250), (50, 254775), (75, 169850), (79, 161250), (86, 148125), (125, 101910), (129, 98750), (150, 84925), (158, 80625), (215, 59250), (237, 53750), (250, 50955), (258, 49375), (375, 33970), (395, 32250), (430, 29625), (474, 26875), (625, 20382), (645, 19750), (750, 16985), (790, 16125), (1075, 11850), (1185, 10750), (1250, 10191), (1290, 9875), (1875, 6794), (1975, 6450), (2150, 5925), (2370, 5375), (3225, 3950), (3397, 3750)]