165705345

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:318

約数の個数: 84

約数和(自身を含む): 324030780

約数和(自身を除く): 158325435

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 195, 243, 269, 351, 405, 507, 585, 729, 807, 845, 1053, 1215, 1345, 1521, 1755, 2421, 2535, 3159, 3497, 3645, 4035, 4563, 5265, 7263, 7605, 9477, 10491, 12105, 13689, 15795, 17485, 21789, 22815, 31473, 36315, 41067, 45461, 47385, 52455, 65367, 68445, 94419, 108945, 123201, 136383, 157365, 196101, 205335, 227305, 283257, 326835, 409149, 472095, 616005, 681915, 849771, 980505, 1227447, 1416285, 2045745, 2549313, 3682341, 4248855, 6137235, 11047023, 12746565, 18411705, 33141069, 55235115, 165705345]

約数ペア:

[(1, 165705345), (3, 55235115), (5, 33141069), (9, 18411705), (13, 12746565), (15, 11047023), (27, 6137235), (39, 4248855), (45, 3682341), (65, 2549313), (81, 2045745), (117, 1416285), (135, 1227447), (169, 980505), (195, 849771), (243, 681915), (269, 616005), (351, 472095), (405, 409149), (507, 326835), (585, 283257), (729, 227305), (807, 205335), (845, 196101), (1053, 157365), (1215, 136383), (1345, 123201), (1521, 108945), (1755, 94419), (2421, 68445), (2535, 65367), (3159, 52455), (3497, 47385), (3645, 45461), (4035, 41067), (4563, 36315), (5265, 31473), (7263, 22815), (7605, 21789), (9477, 17485), (10491, 15795), (12105, 13689)]