172183875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 301916160

約数和(自身を除く): 129732285

約数列:

[1, 3, 5, 15, 25, 29, 71, 75, 87, 125, 145, 213, 223, 355, 375, 435, 669, 725, 1065, 1115, 1775, 2059, 2175, 3345, 3625, 5325, 5575, 6177, 6467, 8875, 10295, 10875, 15833, 16725, 19401, 26625, 27875, 30885, 32335, 47499, 51475, 79165, 83625, 97005, 154425, 161675, 237495, 257375, 395825, 459157, 485025, 772125, 808375, 1187475, 1377471, 1979125, 2295785, 2425125, 5937375, 6887355, 11478925, 34436775, 57394625, 172183875]

約数ペア:

[(1, 172183875), (3, 57394625), (5, 34436775), (15, 11478925), (25, 6887355), (29, 5937375), (71, 2425125), (75, 2295785), (87, 1979125), (125, 1377471), (145, 1187475), (213, 808375), (223, 772125), (355, 485025), (375, 459157), (435, 395825), (669, 257375), (725, 237495), (1065, 161675), (1115, 154425), (1775, 97005), (2059, 83625), (2175, 79165), (3345, 51475), (3625, 47499), (5325, 32335), (5575, 30885), (6177, 27875), (6467, 26625), (8875, 19401), (10295, 16725), (10875, 15833)]