5128575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 9225600

約数和(自身を除く): 4097025

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 61, 75, 95, 177, 183, 285, 295, 305, 475, 885, 915, 1121, 1159, 1425, 1475, 1525, 3363, 3477, 3599, 4425, 4575, 5605, 5795, 10797, 16815, 17385, 17995, 28025, 28975, 53985, 68381, 84075, 86925, 89975, 205143, 269925, 341905, 1025715, 1709525, 5128575]

約数ペア:

[(1, 5128575), (3, 1709525), (5, 1025715), (15, 341905), (19, 269925), (25, 205143), (57, 89975), (59, 86925), (61, 84075), (75, 68381), (95, 53985), (177, 28975), (183, 28025), (285, 17995), (295, 17385), (305, 16815), (475, 10797), (885, 5795), (915, 5605), (1121, 4575), (1159, 4425), (1425, 3599), (1475, 3477), (1525, 3363)]