53575725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 109992960

約数和(自身を除く): 56417235

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 41, 57, 75, 95, 105, 123, 131, 133, 175, 205, 285, 287, 393, 399, 475, 525, 615, 655, 665, 779, 861, 917, 1025, 1425, 1435, 1965, 1995, 2337, 2489, 2751, 3075, 3275, 3325, 3895, 4305, 4585, 5371, 5453, 7175, 7467, 9825, 9975, 11685, 12445, 13755, 16113, 16359, 17423, 19475, 21525, 22925, 26855, 27265, 37335, 37597, 52269, 58425, 62225, 68775, 80565, 81795, 87115, 102049, 112791, 134275, 136325, 186675, 187985, 261345, 306147, 402825, 408975, 435575, 510245, 563955, 714343, 939925, 1306725, 1530735, 2143029, 2551225, 2819775, 3571715, 7653675, 10715145, 17858575, 53575725]

約数ペア:

[(1, 53575725), (3, 17858575), (5, 10715145), (7, 7653675), (15, 3571715), (19, 2819775), (21, 2551225), (25, 2143029), (35, 1530735), (41, 1306725), (57, 939925), (75, 714343), (95, 563955), (105, 510245), (123, 435575), (131, 408975), (133, 402825), (175, 306147), (205, 261345), (285, 187985), (287, 186675), (393, 136325), (399, 134275), (475, 112791), (525, 102049), (615, 87115), (655, 81795), (665, 80565), (779, 68775), (861, 62225), (917, 58425), (1025, 52269), (1425, 37597), (1435, 37335), (1965, 27265), (1995, 26855), (2337, 22925), (2489, 21525), (2751, 19475), (3075, 17423), (3275, 16359), (3325, 16113), (3895, 13755), (4305, 12445), (4585, 11685), (5371, 9975), (5453, 9825), (7175, 7467)]