4768778885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 6656126400

約数和(自身を除く): 1887347515

約数列:

[1, 5, 13, 17, 65, 85, 109, 137, 221, 289, 545, 685, 1105, 1417, 1445, 1781, 1853, 2329, 3757, 4913, 7085, 8905, 9265, 11645, 14933, 18785, 24089, 24565, 30277, 31501, 39593, 63869, 74665, 120445, 151385, 157505, 194129, 197965, 253861, 319345, 409513, 514709, 535517, 673081, 970645, 1269305, 2047565, 2573545, 2677585, 3300193, 3365405, 4315637, 6961721, 8750053, 16500965, 21578185, 34808605, 43750265, 56103281, 73365829, 280516405, 366829145, 953755777, 4768778885]

約数ペア:

[(1, 4768778885), (5, 953755777), (13, 366829145), (17, 280516405), (65, 73365829), (85, 56103281), (109, 43750265), (137, 34808605), (221, 21578185), (289, 16500965), (545, 8750053), (685, 6961721), (1105, 4315637), (1417, 3365405), (1445, 3300193), (1781, 2677585), (1853, 2573545), (2329, 2047565), (3757, 1269305), (4913, 970645), (7085, 673081), (8905, 535517), (9265, 514709), (11645, 409513), (14933, 319345), (18785, 253861), (24089, 197965), (24565, 194129), (30277, 157505), (31501, 151385), (39593, 120445), (63869, 74665)]