16518444865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 23792541696

約数和(自身を除く): 7274096831

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 127, 241, 247, 299, 361, 437, 635, 1205, 1235, 1495, 1651, 1805, 2185, 2413, 2921, 3133, 4579, 4693, 5543, 5681, 8255, 8303, 12065, 14605, 15665, 22895, 23465, 27715, 28405, 30607, 31369, 37973, 41515, 45847, 55499, 59527, 72059, 87001, 105317, 107939, 153035, 156845, 189865, 229235, 277495, 297635, 360295, 397891, 435005, 526585, 539695, 581533, 596011, 703961, 721487, 1054481, 1131013, 1369121, 1989455, 2001023, 2907665, 2980055, 3519805, 3607435, 5272405, 5655065, 6845605, 7559929, 9151493, 10005115, 11049127, 13375259, 13708253, 26013299, 37799645, 45757465, 55245635, 66876295, 68541265, 130066495, 143638651, 173878367, 254129921, 718193255, 869391835, 1270649605, 3303688973, 16518444865]

約数ペア:

[(1, 16518444865), (5, 3303688973), (13, 1270649605), (19, 869391835), (23, 718193255), (65, 254129921), (95, 173878367), (115, 143638651), (127, 130066495), (241, 68541265), (247, 66876295), (299, 55245635), (361, 45757465), (437, 37799645), (635, 26013299), (1205, 13708253), (1235, 13375259), (1495, 11049127), (1651, 10005115), (1805, 9151493), (2185, 7559929), (2413, 6845605), (2921, 5655065), (3133, 5272405), (4579, 3607435), (4693, 3519805), (5543, 2980055), (5681, 2907665), (8255, 2001023), (8303, 1989455), (12065, 1369121), (14605, 1131013), (15665, 1054481), (22895, 721487), (23465, 703961), (27715, 596011), (28405, 581533), (30607, 539695), (31369, 526585), (37973, 435005), (41515, 397891), (45847, 360295), (55499, 297635), (59527, 277495), (72059, 229235), (87001, 189865), (105317, 156845), (107939, 153035)]