25199916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2559

約数の個数: 72

約数和(自身を含む): 72452016

約数和(自身を除く): 47252100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 2521, 3332, 4998, 5042, 7563, 9996, 10084, 15126, 17647, 30252, 35294, 42857, 52941, 70588, 85714, 105882, 123529, 128571, 171428, 211764, 247058, 257142, 299999, 370587, 494116, 514284, 599998, 741174, 899997, 1199996, 1482348, 1799994, 2099993, 3599988, 4199986, 6299979, 8399972, 12599958, 25199916]

約数ペア:

[(1, 25199916), (2, 12599958), (3, 8399972), (4, 6299979), (6, 4199986), (7, 3599988), (12, 2099993), (14, 1799994), (17, 1482348), (21, 1199996), (28, 899997), (34, 741174), (42, 599998), (49, 514284), (51, 494116), (68, 370587), (84, 299999), (98, 257142), (102, 247058), (119, 211764), (147, 171428), (196, 128571), (204, 123529), (238, 105882), (294, 85714), (357, 70588), (476, 52941), (588, 42857), (714, 35294), (833, 30252), (1428, 17647), (1666, 15126), (2499, 10084), (2521, 9996), (3332, 7563), (4998, 5042)]