19412446825

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 25134184960

約数和(自身を除く): 5721738135

約数列:

[1, 5, 25, 37, 79, 185, 395, 421, 631, 925, 1975, 2105, 2923, 3155, 10525, 14615, 15577, 15775, 23347, 33259, 49849, 73075, 77885, 116735, 166295, 249245, 265651, 389425, 583675, 831475, 1230583, 1246225, 1328255, 1844413, 6152915, 6641275, 9222065, 9829087, 20986429, 30764575, 46110325, 49145435, 104932145, 245727175, 524660725, 776497873, 3882489365, 19412446825]

約数ペア:

[(1, 19412446825), (5, 3882489365), (25, 776497873), (37, 524660725), (79, 245727175), (185, 104932145), (395, 49145435), (421, 46110325), (631, 30764575), (925, 20986429), (1975, 9829087), (2105, 9222065), (2923, 6641275), (3155, 6152915), (10525, 1844413), (14615, 1328255), (15577, 1246225), (15775, 1230583), (23347, 831475), (33259, 583675), (49849, 389425), (73075, 265651), (77885, 249245), (116735, 166295)]