158698735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 232888320

約数和(自身を除く): 74189585

約数列:

[1, 5, 13, 19, 23, 37, 65, 95, 115, 151, 185, 247, 299, 437, 481, 703, 755, 851, 1235, 1495, 1963, 2185, 2405, 2869, 3473, 3515, 4255, 5587, 5681, 9139, 9815, 11063, 14345, 16169, 17365, 27935, 28405, 37297, 45149, 45695, 55315, 65987, 72631, 80845, 106153, 128501, 186485, 210197, 225745, 329935, 363155, 530765, 642505, 857831, 1050985, 1379989, 1670513, 2441519, 4289155, 6899945, 8352565, 12207595, 31739747, 158698735]

約数ペア:

[(1, 158698735), (5, 31739747), (13, 12207595), (19, 8352565), (23, 6899945), (37, 4289155), (65, 2441519), (95, 1670513), (115, 1379989), (151, 1050985), (185, 857831), (247, 642505), (299, 530765), (437, 363155), (481, 329935), (703, 225745), (755, 210197), (851, 186485), (1235, 128501), (1495, 106153), (1963, 80845), (2185, 72631), (2405, 65987), (2869, 55315), (3473, 45695), (3515, 45149), (4255, 37297), (5587, 28405), (5681, 27935), (9139, 17365), (9815, 16169), (11063, 14345)]