2942275

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 4713984

約数和(自身を除く): 1771709

約数列:

[1, 5, 7, 17, 23, 25, 35, 43, 85, 115, 119, 161, 175, 215, 301, 391, 425, 575, 595, 731, 805, 989, 1075, 1505, 1955, 2737, 2975, 3655, 4025, 4945, 5117, 6923, 7525, 9775, 13685, 16813, 18275, 24725, 25585, 34615, 68425, 84065, 117691, 127925, 173075, 420325, 588455, 2942275]

約数ペア:

[(1, 2942275), (5, 588455), (7, 420325), (17, 173075), (23, 127925), (25, 117691), (35, 84065), (43, 68425), (85, 34615), (115, 25585), (119, 24725), (161, 18275), (175, 16813), (215, 13685), (301, 9775), (391, 7525), (425, 6923), (575, 5117), (595, 4945), (731, 4025), (805, 3655), (989, 2975), (1075, 2737), (1505, 1955)]