19163025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^3$

素因数の和:92

約数の個数: 72

約数和(自身を含む): 41009280

約数和(自身を除く): 21846255

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 529, 575, 805, 1035, 1449, 1575, 1587, 1725, 2415, 2645, 3703, 4025, 4761, 5175, 7245, 7935, 11109, 12075, 12167, 13225, 18515, 23805, 33327, 36225, 36501, 39675, 55545, 60835, 85169, 92575, 109503, 119025, 166635, 182505, 255507, 277725, 304175, 425845, 547515, 766521, 833175, 912525, 1277535, 2129225, 2737575, 3832605, 6387675, 19163025]

約数ペア:

[(1, 19163025), (3, 6387675), (5, 3832605), (7, 2737575), (9, 2129225), (15, 1277535), (21, 912525), (23, 833175), (25, 766521), (35, 547515), (45, 425845), (63, 304175), (69, 277725), (75, 255507), (105, 182505), (115, 166635), (161, 119025), (175, 109503), (207, 92575), (225, 85169), (315, 60835), (345, 55545), (483, 39675), (525, 36501), (529, 36225), (575, 33327), (805, 23805), (1035, 18515), (1449, 13225), (1575, 12167), (1587, 12075), (1725, 11109), (2415, 7935), (2645, 7245), (3703, 5175), (4025, 4761)]