215247075

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 366405120

約数和(自身を除く): 151158045

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 227, 235, 269, 681, 705, 807, 1135, 1175, 1345, 3405, 3525, 4035, 5675, 6725, 10669, 12643, 17025, 20175, 32007, 37929, 53345, 61063, 63215, 160035, 183189, 189645, 266725, 305315, 316075, 800175, 915945, 948225, 1526575, 2869961, 4579725, 8609883, 14349805, 43049415, 71749025, 215247075]

約数ペア:

[(1, 215247075), (3, 71749025), (5, 43049415), (15, 14349805), (25, 8609883), (47, 4579725), (75, 2869961), (141, 1526575), (227, 948225), (235, 915945), (269, 800175), (681, 316075), (705, 305315), (807, 266725), (1135, 189645), (1175, 183189), (1345, 160035), (3405, 63215), (3525, 61063), (4035, 53345), (5675, 37929), (6725, 32007), (10669, 20175), (12643, 17025)]