15679769385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1\times {\mathrm{859}}^1$

素因数の和:1798

約数の個数: 64

約数和(自身を含む): 28857692160

約数和(自身を除く): 13177922775

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 263, 661, 789, 859, 1315, 1841, 1983, 2577, 3305, 3945, 4295, 4627, 5523, 6013, 9205, 9915, 12885, 13881, 18039, 23135, 27615, 30065, 69405, 90195, 173843, 225917, 521529, 567799, 677751, 869215, 1129585, 1216901, 1581419, 1703397, 2607645, 2838995, 3388755, 3650703, 3974593, 4744257, 6084505, 7907095, 8516985, 11923779, 18253515, 19872965, 23721285, 59618895, 149331137, 447993411, 746655685, 1045317959, 2239967055, 3135953877, 5226589795, 15679769385]

約数ペア:

[(1, 15679769385), (3, 5226589795), (5, 3135953877), (7, 2239967055), (15, 1045317959), (21, 746655685), (35, 447993411), (105, 149331137), (263, 59618895), (661, 23721285), (789, 19872965), (859, 18253515), (1315, 11923779), (1841, 8516985), (1983, 7907095), (2577, 6084505), (3305, 4744257), (3945, 3974593), (4295, 3650703), (4627, 3388755), (5523, 2838995), (6013, 2607645), (9205, 1703397), (9915, 1581419), (12885, 1216901), (13881, 1129585), (18039, 869215), (23135, 677751), (27615, 567799), (30065, 521529), (69405, 225917), (90195, 173843)]