64015965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 130437216

約数和(自身を除く): 66421251

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 41, 45, 51, 65, 85, 117, 123, 153, 157, 195, 205, 221, 255, 369, 471, 533, 585, 615, 663, 697, 765, 785, 1105, 1413, 1599, 1845, 1989, 2041, 2091, 2355, 2665, 2669, 3315, 3485, 4797, 6123, 6273, 6437, 7065, 7995, 8007, 9061, 9945, 10205, 10455, 13345, 18369, 19311, 23985, 24021, 27183, 30615, 31365, 32185, 34697, 40035, 45305, 57933, 81549, 83681, 91845, 96555, 104091, 109429, 120105, 135915, 173485, 251043, 289665, 312273, 328287, 407745, 418405, 520455, 547145, 753129, 984861, 1255215, 1422577, 1561365, 1641435, 3765645, 4267731, 4924305, 7112885, 12803193, 21338655, 64015965]

約数ペア:

[(1, 64015965), (3, 21338655), (5, 12803193), (9, 7112885), (13, 4924305), (15, 4267731), (17, 3765645), (39, 1641435), (41, 1561365), (45, 1422577), (51, 1255215), (65, 984861), (85, 753129), (117, 547145), (123, 520455), (153, 418405), (157, 407745), (195, 328287), (205, 312273), (221, 289665), (255, 251043), (369, 173485), (471, 135915), (533, 120105), (585, 109429), (615, 104091), (663, 96555), (697, 91845), (765, 83681), (785, 81549), (1105, 57933), (1413, 45305), (1599, 40035), (1845, 34697), (1989, 32185), (2041, 31365), (2091, 30615), (2355, 27183), (2665, 24021), (2669, 23985), (3315, 19311), (3485, 18369), (4797, 13345), (6123, 10455), (6273, 10205), (6437, 9945), (7065, 9061), (7995, 8007)]