774502950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{397181}}^1$

素因数の和:397209

約数の個数: 48

約数和(自身を含む): 2068523856

約数和(自身を除く): 1294020906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 397181, 794362, 1191543, 1985905, 2383086, 3971810, 5163353, 5957715, 9929525, 10326706, 11915430, 15490059, 19859050, 25816765, 29788575, 30980118, 51633530, 59577150, 77450295, 129083825, 154900590, 258167650, 387251475, 774502950]

約数ペア:

[(1, 774502950), (2, 387251475), (3, 258167650), (5, 154900590), (6, 129083825), (10, 77450295), (13, 59577150), (15, 51633530), (25, 30980118), (26, 29788575), (30, 25816765), (39, 19859050), (50, 15490059), (65, 11915430), (75, 10326706), (78, 9929525), (130, 5957715), (150, 5163353), (195, 3971810), (325, 2383086), (390, 1985905), (650, 1191543), (975, 794362), (1950, 397181)]