982002385

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 1526848056

約数和(自身を除く): 544845671

約数列:

[1, 5, 7, 13, 35, 37, 49, 65, 91, 169, 185, 245, 259, 455, 481, 637, 641, 845, 1183, 1295, 1813, 2405, 3185, 3205, 3367, 4487, 5915, 6253, 8281, 8333, 9065, 16835, 22435, 23569, 23717, 31265, 31409, 41405, 41665, 43771, 58331, 108329, 117845, 118585, 157045, 166019, 218855, 291655, 306397, 308321, 408317, 541645, 758303, 830095, 1162133, 1531985, 1541605, 2041585, 2158247, 3791515, 4008173, 5308121, 5810665, 10791235, 15107729, 20040865, 26540605, 28057211, 75538645, 140286055, 196400477, 982002385]

約数ペア:

[(1, 982002385), (5, 196400477), (7, 140286055), (13, 75538645), (35, 28057211), (37, 26540605), (49, 20040865), (65, 15107729), (91, 10791235), (169, 5810665), (185, 5308121), (245, 4008173), (259, 3791515), (455, 2158247), (481, 2041585), (637, 1541605), (641, 1531985), (845, 1162133), (1183, 830095), (1295, 758303), (1813, 541645), (2405, 408317), (3185, 308321), (3205, 306397), (3367, 291655), (4487, 218855), (5915, 166019), (6253, 157045), (8281, 118585), (8333, 117845), (9065, 108329), (16835, 58331), (22435, 43771), (23569, 41665), (23717, 41405), (31265, 31409)]