16734915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 32781840

約数和(自身を除く): 16046925

約数列:

[1, 3, 5, 9, 15, 19, 23, 37, 45, 57, 69, 95, 111, 115, 171, 185, 207, 285, 333, 345, 437, 529, 555, 703, 851, 855, 1035, 1311, 1587, 1665, 2109, 2185, 2553, 2645, 3515, 3933, 4255, 4761, 6327, 6555, 7659, 7935, 10051, 10545, 12765, 16169, 19573, 19665, 23805, 30153, 31635, 38295, 48507, 50255, 58719, 80845, 90459, 97865, 145521, 150765, 176157, 242535, 293595, 371887, 452295, 727605, 880785, 1115661, 1859435, 3346983, 5578305, 16734915]

約数ペア:

[(1, 16734915), (3, 5578305), (5, 3346983), (9, 1859435), (15, 1115661), (19, 880785), (23, 727605), (37, 452295), (45, 371887), (57, 293595), (69, 242535), (95, 176157), (111, 150765), (115, 145521), (171, 97865), (185, 90459), (207, 80845), (285, 58719), (333, 50255), (345, 48507), (437, 38295), (529, 31635), (555, 30153), (703, 23805), (851, 19665), (855, 19573), (1035, 16169), (1311, 12765), (1587, 10545), (1665, 10051), (2109, 7935), (2185, 7659), (2553, 6555), (2645, 6327), (3515, 4761), (3933, 4255)]