79711725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 141151680

約数和(自身を除く): 61439955

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 255, 303, 425, 505, 619, 1275, 1515, 1717, 1857, 2525, 3095, 5151, 7575, 8585, 9285, 10523, 15475, 25755, 31569, 42925, 46425, 52615, 62519, 128775, 157845, 187557, 263075, 312595, 789225, 937785, 1062823, 1562975, 3188469, 4688925, 5314115, 15942345, 26570575, 79711725]

約数ペア:

[(1, 79711725), (3, 26570575), (5, 15942345), (15, 5314115), (17, 4688925), (25, 3188469), (51, 1562975), (75, 1062823), (85, 937785), (101, 789225), (255, 312595), (303, 263075), (425, 187557), (505, 157845), (619, 128775), (1275, 62519), (1515, 52615), (1717, 46425), (1857, 42925), (2525, 31569), (3095, 25755), (5151, 15475), (7575, 10523), (8585, 9285)]