201770175

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 341897760

約数和(自身を除く): 140127585

約数列:

[1, 3, 5, 15, 25, 73, 75, 137, 219, 269, 365, 411, 685, 807, 1095, 1345, 1825, 2055, 3425, 4035, 5475, 6725, 10001, 10275, 19637, 20175, 30003, 36853, 50005, 58911, 98185, 110559, 150015, 184265, 250025, 294555, 490925, 552795, 750075, 921325, 1472775, 2690269, 2763975, 8070807, 13451345, 40354035, 67256725, 201770175]

約数ペア:

[(1, 201770175), (3, 67256725), (5, 40354035), (15, 13451345), (25, 8070807), (73, 2763975), (75, 2690269), (137, 1472775), (219, 921325), (269, 750075), (365, 552795), (411, 490925), (685, 294555), (807, 250025), (1095, 184265), (1345, 150015), (1825, 110559), (2055, 98185), (3425, 58911), (4035, 50005), (5475, 36853), (6725, 30003), (10001, 20175), (10275, 19637)]