2305247295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6991}}^1$

素因数の和:7120

約数の個数: 64

約数和(自身を含む): 4228761600

約数和(自身を除く): 1923514305

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 89, 95, 195, 247, 267, 285, 445, 741, 1157, 1235, 1335, 1691, 3471, 3705, 5073, 5785, 6991, 8455, 17355, 20973, 21983, 25365, 34955, 65949, 90883, 104865, 109915, 132829, 272649, 329745, 398487, 454415, 622199, 664145, 1363245, 1726777, 1866597, 1992435, 3110995, 5180331, 8088587, 8633885, 9332985, 11821781, 24265761, 25901655, 35465343, 40442935, 59108905, 121328805, 153683153, 177326715, 461049459, 768415765, 2305247295]

約数ペア:

[(1, 2305247295), (3, 768415765), (5, 461049459), (13, 177326715), (15, 153683153), (19, 121328805), (39, 59108905), (57, 40442935), (65, 35465343), (89, 25901655), (95, 24265761), (195, 11821781), (247, 9332985), (267, 8633885), (285, 8088587), (445, 5180331), (741, 3110995), (1157, 1992435), (1235, 1866597), (1335, 1726777), (1691, 1363245), (3471, 664145), (3705, 622199), (5073, 454415), (5785, 398487), (6991, 329745), (8455, 272649), (17355, 132829), (20973, 109915), (21983, 104865), (25365, 90883), (34955, 65949)]