72198750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1519

約数の個数: 80

約数和(自身を含む): 194450256

約数和(自身を除く): 122251506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 975, 1250, 1481, 1625, 1875, 1950, 2962, 3250, 3750, 4443, 4875, 7405, 8125, 8886, 9750, 14810, 16250, 19253, 22215, 24375, 37025, 38506, 44430, 48750, 57759, 74050, 96265, 111075, 115518, 185125, 192530, 222150, 288795, 370250, 481325, 555375, 577590, 925625, 962650, 1110750, 1443975, 1851250, 2406625, 2776875, 2887950, 4813250, 5553750, 7219875, 12033125, 14439750, 24066250, 36099375, 72198750]

約数ペア:

[(1, 72198750), (2, 36099375), (3, 24066250), (5, 14439750), (6, 12033125), (10, 7219875), (13, 5553750), (15, 4813250), (25, 2887950), (26, 2776875), (30, 2406625), (39, 1851250), (50, 1443975), (65, 1110750), (75, 962650), (78, 925625), (125, 577590), (130, 555375), (150, 481325), (195, 370250), (250, 288795), (325, 222150), (375, 192530), (390, 185125), (625, 115518), (650, 111075), (750, 96265), (975, 74050), (1250, 57759), (1481, 48750), (1625, 44430), (1875, 38506), (1950, 37025), (2962, 24375), (3250, 22215), (3750, 19253), (4443, 16250), (4875, 14810), (7405, 9750), (8125, 8886)]