25352028

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{463}}^1$

素因数の和:505

約数の個数: 90

約数和(自身を含む): 71920464

約数和(自身を除く): 46568436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 463, 468, 507, 676, 702, 926, 1014, 1053, 1389, 1404, 1521, 1852, 2028, 2106, 2778, 3042, 4167, 4212, 4563, 5556, 6019, 6084, 8334, 9126, 12038, 12501, 13689, 16668, 18057, 18252, 24076, 25002, 27378, 36114, 37503, 50004, 54171, 54756, 72228, 75006, 78247, 108342, 150012, 156494, 162513, 216684, 234741, 312988, 325026, 469482, 487539, 650052, 704223, 938964, 975078, 1408446, 1950156, 2112669, 2816892, 4225338, 6338007, 8450676, 12676014, 25352028]

約数ペア:

[(1, 25352028), (2, 12676014), (3, 8450676), (4, 6338007), (6, 4225338), (9, 2816892), (12, 2112669), (13, 1950156), (18, 1408446), (26, 975078), (27, 938964), (36, 704223), (39, 650052), (52, 487539), (54, 469482), (78, 325026), (81, 312988), (108, 234741), (117, 216684), (156, 162513), (162, 156494), (169, 150012), (234, 108342), (324, 78247), (338, 75006), (351, 72228), (463, 54756), (468, 54171), (507, 50004), (676, 37503), (702, 36114), (926, 27378), (1014, 25002), (1053, 24076), (1389, 18252), (1404, 18057), (1521, 16668), (1852, 13689), (2028, 12501), (2106, 12038), (2778, 9126), (3042, 8334), (4167, 6084), (4212, 6019), (4563, 5556)]