274998750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{5641}}^1$

素因数の和:5679

約数の個数: 80

約数和(自身を含む): 740275536

約数和(自身を除く): 465276786

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, 1625, 1875, 1950, 3250, 3750, 4875, 5641, 8125, 9750, 11282, 16250, 16923, 24375, 28205, 33846, 48750, 56410, 73333, 84615, 141025, 146666, 169230, 219999, 282050, 366665, 423075, 439998, 705125, 733330, 846150, 1099995, 1410250, 1833325, 2115375, 2199990, 3525625, 3666650, 4230750, 5499975, 7051250, 9166625, 10576875, 10999950, 18333250, 21153750, 27499875, 45833125, 54999750, 91666250, 137499375, 274998750]

約数ペア:

[(1, 274998750), (2, 137499375), (3, 91666250), (5, 54999750), (6, 45833125), (10, 27499875), (13, 21153750), (15, 18333250), (25, 10999950), (26, 10576875), (30, 9166625), (39, 7051250), (50, 5499975), (65, 4230750), (75, 3666650), (78, 3525625), (125, 2199990), (130, 2115375), (150, 1833325), (195, 1410250), (250, 1099995), (325, 846150), (375, 733330), (390, 705125), (625, 439998), (650, 423075), (750, 366665), (975, 282050), (1250, 219999), (1625, 169230), (1875, 146666), (1950, 141025), (3250, 84615), (3750, 73333), (4875, 56410), (5641, 48750), (8125, 33846), (9750, 28205), (11282, 24375), (16250, 16923)]