7805850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4031

約数の個数: 48

約数和(自身を含む): 20852832

約数和(自身を除く): 13046982

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, 4003, 8006, 12009, 20015, 24018, 40030, 52039, 60045, 100075, 104078, 120090, 156117, 200150, 260195, 300225, 312234, 520390, 600450, 780585, 1300975, 1561170, 2601950, 3902925, 7805850]

約数ペア:

[(1, 7805850), (2, 3902925), (3, 2601950), (5, 1561170), (6, 1300975), (10, 780585), (13, 600450), (15, 520390), (25, 312234), (26, 300225), (30, 260195), (39, 200150), (50, 156117), (65, 120090), (75, 104078), (78, 100075), (130, 60045), (150, 52039), (195, 40030), (325, 24018), (390, 20015), (650, 12009), (975, 8006), (1950, 4003)]