157219425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 310084320

約数和(自身を除く): 152864895

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 139, 165, 225, 275, 417, 457, 495, 695, 825, 1251, 1371, 1529, 2085, 2285, 2475, 3475, 4113, 4587, 5027, 6255, 6855, 7645, 10425, 11425, 13761, 15081, 20565, 22935, 25135, 31275, 34275, 38225, 45243, 63523, 68805, 75405, 102825, 114675, 125675, 190569, 226215, 317615, 344025, 377025, 571707, 698753, 952845, 1131075, 1588075, 2096259, 2858535, 3493765, 4764225, 6288777, 10481295, 14292675, 17468825, 31443885, 52406475, 157219425]

約数ペア:

[(1, 157219425), (3, 52406475), (5, 31443885), (9, 17468825), (11, 14292675), (15, 10481295), (25, 6288777), (33, 4764225), (45, 3493765), (55, 2858535), (75, 2096259), (99, 1588075), (139, 1131075), (165, 952845), (225, 698753), (275, 571707), (417, 377025), (457, 344025), (495, 317615), (695, 226215), (825, 190569), (1251, 125675), (1371, 114675), (1529, 102825), (2085, 75405), (2285, 68805), (2475, 63523), (3475, 45243), (4113, 38225), (4587, 34275), (5027, 31275), (6255, 25135), (6855, 22935), (7645, 20565), (10425, 15081), (11425, 13761)]