25515810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 120

約数和(自身を含む): 73551060

約数和(自身を除く): 48035250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 109, 135, 153, 162, 170, 218, 255, 270, 289, 306, 327, 405, 459, 510, 545, 578, 654, 765, 810, 867, 918, 981, 1090, 1377, 1445, 1530, 1635, 1734, 1853, 1962, 2295, 2601, 2754, 2890, 2943, 3270, 3706, 4335, 4590, 4905, 5202, 5559, 5886, 6885, 7803, 8670, 8829, 9265, 9810, 11118, 13005, 13770, 14715, 15606, 16677, 17658, 18530, 23409, 26010, 27795, 29430, 31501, 33354, 39015, 44145, 46818, 50031, 55590, 63002, 78030, 83385, 88290, 94503, 100062, 117045, 150093, 157505, 166770, 189006, 234090, 250155, 283509, 300186, 315010, 472515, 500310, 567018, 750465, 850527, 945030, 1417545, 1500930, 1701054, 2551581, 2835090, 4252635, 5103162, 8505270, 12757905, 25515810]

約数ペア:

[(1, 25515810), (2, 12757905), (3, 8505270), (5, 5103162), (6, 4252635), (9, 2835090), (10, 2551581), (15, 1701054), (17, 1500930), (18, 1417545), (27, 945030), (30, 850527), (34, 750465), (45, 567018), (51, 500310), (54, 472515), (81, 315010), (85, 300186), (90, 283509), (102, 250155), (109, 234090), (135, 189006), (153, 166770), (162, 157505), (170, 150093), (218, 117045), (255, 100062), (270, 94503), (289, 88290), (306, 83385), (327, 78030), (405, 63002), (459, 55590), (510, 50031), (545, 46818), (578, 44145), (654, 39015), (765, 33354), (810, 31501), (867, 29430), (918, 27795), (981, 26010), (1090, 23409), (1377, 18530), (1445, 17658), (1530, 16677), (1635, 15606), (1734, 14715), (1853, 13770), (1962, 13005), (2295, 11118), (2601, 9810), (2754, 9265), (2890, 8829), (2943, 8670), (3270, 7803), (3706, 6885), (4335, 5886), (4590, 5559), (4905, 5202)]