2543347875

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3949

約数の個数: 64

約数和(自身を含む): 4437328896

約数和(自身を除く): 1893981021

約数列:

[1, 3, 5, 15, 25, 41, 43, 75, 123, 125, 129, 205, 215, 375, 615, 645, 1025, 1075, 1763, 3075, 3225, 3847, 5125, 5289, 5375, 8815, 11541, 15375, 16125, 19235, 26445, 44075, 57705, 96175, 132225, 157727, 165421, 220375, 288525, 473181, 480875, 496263, 661125, 788635, 827105, 1442625, 2365905, 2481315, 3943175, 4135525, 6782261, 11829525, 12406575, 19715875, 20346783, 20677625, 33911305, 59147625, 62032875, 101733915, 169556525, 508669575, 847782625, 2543347875]

約数ペア:

[(1, 2543347875), (3, 847782625), (5, 508669575), (15, 169556525), (25, 101733915), (41, 62032875), (43, 59147625), (75, 33911305), (123, 20677625), (125, 20346783), (129, 19715875), (205, 12406575), (215, 11829525), (375, 6782261), (615, 4135525), (645, 3943175), (1025, 2481315), (1075, 2365905), (1763, 1442625), (3075, 827105), (3225, 788635), (3847, 661125), (5125, 496263), (5289, 480875), (5375, 473181), (8815, 288525), (11541, 220375), (15375, 165421), (16125, 157727), (19235, 132225), (26445, 96175), (44075, 57705)]