68637075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 133866432

約数和(自身を除く): 65229357

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 41, 51, 65, 75, 85, 101, 123, 195, 205, 221, 255, 303, 325, 425, 505, 533, 615, 663, 697, 975, 1025, 1105, 1275, 1313, 1515, 1599, 1717, 2091, 2525, 2665, 3075, 3315, 3485, 3939, 4141, 5151, 5525, 6565, 7575, 7995, 8585, 9061, 10455, 12423, 13325, 16575, 17425, 19695, 20705, 22321, 25755, 27183, 32825, 39975, 42925, 45305, 52275, 53833, 62115, 66963, 70397, 98475, 103525, 111605, 128775, 135915, 161499, 211191, 226525, 269165, 310575, 334815, 351985, 558025, 679575, 807495, 915161, 1055955, 1345825, 1674075, 1759925, 2745483, 4037475, 4575805, 5279775, 13727415, 22879025, 68637075]

約数ペア:

[(1, 68637075), (3, 22879025), (5, 13727415), (13, 5279775), (15, 4575805), (17, 4037475), (25, 2745483), (39, 1759925), (41, 1674075), (51, 1345825), (65, 1055955), (75, 915161), (85, 807495), (101, 679575), (123, 558025), (195, 351985), (205, 334815), (221, 310575), (255, 269165), (303, 226525), (325, 211191), (425, 161499), (505, 135915), (533, 128775), (615, 111605), (663, 103525), (697, 98475), (975, 70397), (1025, 66963), (1105, 62115), (1275, 53833), (1313, 52275), (1515, 45305), (1599, 42925), (1717, 39975), (2091, 32825), (2525, 27183), (2665, 25755), (3075, 22321), (3315, 20705), (3485, 19695), (3939, 17425), (4141, 16575), (5151, 13325), (5525, 12423), (6565, 10455), (7575, 9061), (7995, 8585)]