61774515

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2489

約数の個数: 64

約数和(自身を含む): 126904320

約数和(自身を除く): 65129805

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 2295, 2447, 2805, 5049, 7341, 8415, 12235, 22023, 25245, 26917, 36705, 41599, 66069, 80751, 110115, 124797, 134585, 207995, 242253, 330345, 374391, 403755, 457589, 623985, 726759, 1123173, 1211265, 1372767, 1871955, 2287945, 3633795, 4118301, 5615865, 6863835, 12354903, 20591505, 61774515]

約数ペア:

[(1, 61774515), (3, 20591505), (5, 12354903), (9, 6863835), (11, 5615865), (15, 4118301), (17, 3633795), (27, 2287945), (33, 1871955), (45, 1372767), (51, 1211265), (55, 1123173), (85, 726759), (99, 623985), (135, 457589), (153, 403755), (165, 374391), (187, 330345), (255, 242253), (297, 207995), (459, 134585), (495, 124797), (561, 110115), (765, 80751), (935, 66069), (1485, 41599), (1683, 36705), (2295, 26917), (2447, 25245), (2805, 22023), (5049, 12235), (7341, 8415)]