7653750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 80

約数和(自身を含む): 20730864

約数和(自身を除く): 13077114

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 157, 195, 250, 314, 325, 375, 390, 471, 625, 650, 750, 785, 942, 975, 1250, 1570, 1625, 1875, 1950, 2041, 2355, 3250, 3750, 3925, 4082, 4710, 4875, 6123, 7850, 8125, 9750, 10205, 11775, 12246, 16250, 19625, 20410, 23550, 24375, 30615, 39250, 48750, 51025, 58875, 61230, 98125, 102050, 117750, 153075, 196250, 255125, 294375, 306150, 510250, 588750, 765375, 1275625, 1530750, 2551250, 3826875, 7653750]

約数ペア:

[(1, 7653750), (2, 3826875), (3, 2551250), (5, 1530750), (6, 1275625), (10, 765375), (13, 588750), (15, 510250), (25, 306150), (26, 294375), (30, 255125), (39, 196250), (50, 153075), (65, 117750), (75, 102050), (78, 98125), (125, 61230), (130, 58875), (150, 51025), (157, 48750), (195, 39250), (250, 30615), (314, 24375), (325, 23550), (375, 20410), (390, 19625), (471, 16250), (625, 12246), (650, 11775), (750, 10205), (785, 9750), (942, 8125), (975, 7850), (1250, 6123), (1570, 4875), (1625, 4710), (1875, 4082), (1950, 3925), (2041, 3750), (2355, 3250)]