64237575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 113782400

約数和(自身を除く): 49544825

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 475, 739, 915, 1159, 1425, 1525, 2217, 3477, 3695, 4575, 5795, 11085, 14041, 17385, 18475, 28975, 42123, 45079, 55425, 70205, 86925, 135237, 210615, 225395, 351025, 676185, 856501, 1053075, 1126975, 2569503, 3380925, 4282505, 12847515, 21412525, 64237575]

約数ペア:

[(1, 64237575), (3, 21412525), (5, 12847515), (15, 4282505), (19, 3380925), (25, 2569503), (57, 1126975), (61, 1053075), (75, 856501), (95, 676185), (183, 351025), (285, 225395), (305, 210615), (475, 135237), (739, 86925), (915, 70205), (1159, 55425), (1425, 45079), (1525, 42123), (2217, 28975), (3477, 18475), (3695, 17385), (4575, 14041), (5795, 11085)]