25399710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 78796800

約数和(自身を除く): 53397090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 135, 151, 178, 189, 210, 267, 270, 302, 315, 378, 445, 453, 534, 623, 630, 755, 801, 890, 906, 945, 1057, 1246, 1335, 1359, 1510, 1602, 1869, 1890, 2114, 2265, 2403, 2670, 2718, 3115, 3171, 3738, 4005, 4077, 4530, 4806, 5285, 5607, 6230, 6342, 6795, 8010, 8154, 9345, 9513, 10570, 11214, 12015, 13439, 13590, 15855, 16821, 18690, 19026, 20385, 24030, 26878, 28035, 28539, 31710, 33642, 40317, 40770, 47565, 56070, 57078, 67195, 80634, 84105, 94073, 95130, 120951, 134390, 142695, 168210, 188146, 201585, 241902, 282219, 285390, 362853, 403170, 470365, 564438, 604755, 725706, 846657, 940730, 1209510, 1411095, 1693314, 1814265, 2539971, 2822190, 3628530, 4233285, 5079942, 8466570, 12699855, 25399710]

約数ペア:

[(1, 25399710), (2, 12699855), (3, 8466570), (5, 5079942), (6, 4233285), (7, 3628530), (9, 2822190), (10, 2539971), (14, 1814265), (15, 1693314), (18, 1411095), (21, 1209510), (27, 940730), (30, 846657), (35, 725706), (42, 604755), (45, 564438), (54, 470365), (63, 403170), (70, 362853), (89, 285390), (90, 282219), (105, 241902), (126, 201585), (135, 188146), (151, 168210), (178, 142695), (189, 134390), (210, 120951), (267, 95130), (270, 94073), (302, 84105), (315, 80634), (378, 67195), (445, 57078), (453, 56070), (534, 47565), (623, 40770), (630, 40317), (755, 33642), (801, 31710), (890, 28539), (906, 28035), (945, 26878), (1057, 24030), (1246, 20385), (1335, 19026), (1359, 18690), (1510, 16821), (1602, 15855), (1869, 13590), (1890, 13439), (2114, 12015), (2265, 11214), (2403, 10570), (2670, 9513), (2718, 9345), (3115, 8154), (3171, 8010), (3738, 6795), (4005, 6342), (4077, 6230), (4530, 5607), (4806, 5285)]