157222020159

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{4951}}^1$

素因数の和:5441

約数の個数: 72

約数和(自身を含む): 250205049120

約数和(自身を除く): 92983028961

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 289, 421, 493, 867, 1263, 1479, 2601, 3789, 4437, 4951, 7157, 8381, 12209, 14853, 21471, 25143, 36627, 44559, 64413, 75429, 84167, 109881, 121669, 143579, 207553, 252501, 365007, 430737, 622659, 757503, 1095021, 1292211, 1430839, 1867977, 2084371, 2440843, 3528401, 4292517, 6253113, 7322529, 10585203, 12877551, 18759339, 21967587, 31755609, 35434307, 41494331, 60446759, 106302921, 124482993, 181340277, 318908763, 373448979, 544020831, 602383219, 1027594903, 1807149657, 3082784709, 5421448971, 9248354127, 17469113351, 52407340053, 157222020159]

約数ペア:

[(1, 157222020159), (3, 52407340053), (9, 17469113351), (17, 9248354127), (29, 5421448971), (51, 3082784709), (87, 1807149657), (153, 1027594903), (261, 602383219), (289, 544020831), (421, 373448979), (493, 318908763), (867, 181340277), (1263, 124482993), (1479, 106302921), (2601, 60446759), (3789, 41494331), (4437, 35434307), (4951, 31755609), (7157, 21967587), (8381, 18759339), (12209, 12877551), (14853, 10585203), (21471, 7322529), (25143, 6253113), (36627, 4292517), (44559, 3528401), (64413, 2440843), (75429, 2084371), (84167, 1867977), (109881, 1430839), (121669, 1292211), (143579, 1095021), (207553, 757503), (252501, 622659), (365007, 430737)]