25819260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1489}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 76848240

約数和(自身を除く): 51028980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1489, 1734, 2890, 2978, 3468, 4335, 4467, 5780, 5956, 7445, 8670, 8934, 14890, 17340, 17868, 22335, 25313, 29780, 44670, 50626, 75939, 89340, 101252, 126565, 151878, 253130, 303756, 379695, 430321, 506260, 759390, 860642, 1290963, 1518780, 1721284, 2151605, 2581926, 4303210, 5163852, 6454815, 8606420, 12909630, 25819260]

約数ペア:

[(1, 25819260), (2, 12909630), (3, 8606420), (4, 6454815), (5, 5163852), (6, 4303210), (10, 2581926), (12, 2151605), (15, 1721284), (17, 1518780), (20, 1290963), (30, 860642), (34, 759390), (51, 506260), (60, 430321), (68, 379695), (85, 303756), (102, 253130), (170, 151878), (204, 126565), (255, 101252), (289, 89340), (340, 75939), (510, 50626), (578, 44670), (867, 29780), (1020, 25313), (1156, 22335), (1445, 17868), (1489, 17340), (1734, 14890), (2890, 8934), (2978, 8670), (3468, 7445), (4335, 5956), (4467, 5780)]