381570345

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 775655496

約数和(自身を除く): 394085151

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 137, 195, 207, 299, 345, 351, 405, 411, 529, 585, 621, 685, 897, 1035, 1053, 1233, 1495, 1587, 1755, 1781, 1863, 2055, 2645, 2691, 3105, 3151, 3699, 4485, 4761, 5265, 5343, 6165, 6877, 7935, 8073, 8905, 9315, 9453, 11097, 13455, 14283, 15755, 16029, 18495, 20631, 23805, 24219, 26715, 28359, 34385, 40365, 40963, 42849, 47265, 48087, 55485, 61893, 71415, 72473, 80145, 85077, 103155, 121095, 122889, 141795, 144261, 185679, 204815, 214245, 217419, 240435, 255231, 309465, 362365, 368667, 425385, 557037, 614445, 652257, 721305, 928395, 942149, 1087095, 1106001, 1276155, 1843335, 1956771, 2785185, 2826447, 3261285, 3318003, 4710745, 5530005, 5870313, 8479341, 9783855, 14132235, 16590015, 25438023, 29351565, 42396705, 76314069, 127190115, 381570345]

約数ペア:

[(1, 381570345), (3, 127190115), (5, 76314069), (9, 42396705), (13, 29351565), (15, 25438023), (23, 16590015), (27, 14132235), (39, 9783855), (45, 8479341), (65, 5870313), (69, 5530005), (81, 4710745), (115, 3318003), (117, 3261285), (135, 2826447), (137, 2785185), (195, 1956771), (207, 1843335), (299, 1276155), (345, 1106001), (351, 1087095), (405, 942149), (411, 928395), (529, 721305), (585, 652257), (621, 614445), (685, 557037), (897, 425385), (1035, 368667), (1053, 362365), (1233, 309465), (1495, 255231), (1587, 240435), (1755, 217419), (1781, 214245), (1863, 204815), (2055, 185679), (2645, 144261), (2691, 141795), (3105, 122889), (3151, 121095), (3699, 103155), (4485, 85077), (4761, 80145), (5265, 72473), (5343, 71415), (6165, 61893), (6877, 55485), (7935, 48087), (8073, 47265), (8905, 42849), (9315, 40963), (9453, 40365), (11097, 34385), (13455, 28359), (14283, 26715), (15755, 24219), (16029, 23805), (18495, 20631)]