23156913015

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1\times {\mathrm{1747}}^1$

素因数の和:3210

約数の個数: 80

約数和(自身を含む): 43370984448

約数和(自身を除く): 20214071433

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1423, 1747, 1863, 3105, 4269, 5241, 7115, 8735, 9315, 12807, 15723, 21345, 26205, 32729, 38421, 40181, 47169, 64035, 78615, 98187, 115263, 120543, 141507, 163645, 192105, 200905, 235845, 294561, 361629, 490935, 576315, 602715, 707535, 883683, 1084887, 1472805, 1808145, 2485981, 2651049, 3254661, 4418415, 5424435, 7457943, 12429905, 13255245, 16273305, 22373829, 37289715, 57177563, 67121487, 111869145, 171532689, 201364461, 285887815, 335607435, 514598067, 857663445, 1006822305, 1543794201, 2572990335, 4631382603, 7718971005, 23156913015]

約数ペア:

[(1, 23156913015), (3, 7718971005), (5, 4631382603), (9, 2572990335), (15, 1543794201), (23, 1006822305), (27, 857663445), (45, 514598067), (69, 335607435), (81, 285887815), (115, 201364461), (135, 171532689), (207, 111869145), (345, 67121487), (405, 57177563), (621, 37289715), (1035, 22373829), (1423, 16273305), (1747, 13255245), (1863, 12429905), (3105, 7457943), (4269, 5424435), (5241, 4418415), (7115, 3254661), (8735, 2651049), (9315, 2485981), (12807, 1808145), (15723, 1472805), (21345, 1084887), (26205, 883683), (32729, 707535), (38421, 602715), (40181, 576315), (47169, 490935), (64035, 361629), (78615, 294561), (98187, 235845), (115263, 200905), (120543, 192105), (141507, 163645)]