631817475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7793}}^1$

素因数の和:7876

約数の個数: 48

約数和(自身を含む): 1113357312

約数和(自身を除く): 481539837

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 141, 235, 345, 575, 705, 1081, 1175, 1725, 3243, 3525, 5405, 7793, 16215, 23379, 27025, 38965, 81075, 116895, 179239, 194825, 366271, 537717, 584475, 896195, 1098813, 1831355, 2688585, 4480975, 5494065, 8424233, 9156775, 13442925, 25272699, 27470325, 42121165, 126363495, 210605825, 631817475]

約数ペア:

[(1, 631817475), (3, 210605825), (5, 126363495), (15, 42121165), (23, 27470325), (25, 25272699), (47, 13442925), (69, 9156775), (75, 8424233), (115, 5494065), (141, 4480975), (235, 2688585), (345, 1831355), (575, 1098813), (705, 896195), (1081, 584475), (1175, 537717), (1725, 366271), (3243, 194825), (3525, 179239), (5405, 116895), (7793, 81075), (16215, 38965), (23379, 27025)]