1248922935

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1106

約数の個数: 128

約数和(自身を含む): 2596043520

約数和(自身を除く): 1347120585

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 41, 45, 51, 65, 85, 117, 123, 135, 153, 195, 205, 221, 255, 351, 369, 459, 533, 585, 615, 663, 697, 765, 1021, 1105, 1107, 1599, 1755, 1845, 1989, 2091, 2295, 2665, 3063, 3315, 3485, 4797, 5105, 5535, 5967, 6273, 7995, 9061, 9189, 9945, 10455, 13273, 14391, 15315, 17357, 18819, 23985, 27183, 27567, 29835, 31365, 39819, 41861, 45305, 45945, 52071, 66365, 71955, 81549, 86785, 94095, 119457, 125583, 135915, 137835, 156213, 199095, 209305, 225641, 244647, 260355, 358371, 376749, 407745, 468639, 544193, 597285, 627915, 676923, 711637, 781065, 1128205, 1130247, 1223235, 1632579, 1791855, 1883745, 2030769, 2134911, 2343195, 2720965, 3384615, 3558185, 4897737, 5651235, 6092307, 6404733, 8162895, 9251281, 10153845, 10674555, 14693211, 19214199, 24488685, 27753843, 30461535, 32023665, 46256405, 73466055, 83261529, 96070995, 138769215, 249784587, 416307645, 1248922935]

約数ペア:

[(1, 1248922935), (3, 416307645), (5, 249784587), (9, 138769215), (13, 96070995), (15, 83261529), (17, 73466055), (27, 46256405), (39, 32023665), (41, 30461535), (45, 27753843), (51, 24488685), (65, 19214199), (85, 14693211), (117, 10674555), (123, 10153845), (135, 9251281), (153, 8162895), (195, 6404733), (205, 6092307), (221, 5651235), (255, 4897737), (351, 3558185), (369, 3384615), (459, 2720965), (533, 2343195), (585, 2134911), (615, 2030769), (663, 1883745), (697, 1791855), (765, 1632579), (1021, 1223235), (1105, 1130247), (1107, 1128205), (1599, 781065), (1755, 711637), (1845, 676923), (1989, 627915), (2091, 597285), (2295, 544193), (2665, 468639), (3063, 407745), (3315, 376749), (3485, 358371), (4797, 260355), (5105, 244647), (5535, 225641), (5967, 209305), (6273, 199095), (7995, 156213), (9061, 137835), (9189, 135915), (9945, 125583), (10455, 119457), (13273, 94095), (14391, 86785), (15315, 81549), (17357, 71955), (18819, 66365), (23985, 52071), (27183, 45945), (27567, 45305), (29835, 41861), (31365, 39819)]