2279966425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 3365784576

約数和(自身を除く): 1085818151

約数列:

[1, 5, 11, 23, 25, 43, 55, 83, 101, 115, 215, 253, 275, 415, 473, 505, 575, 913, 989, 1075, 1111, 1265, 1909, 2075, 2323, 2365, 2525, 3569, 4343, 4565, 4945, 5555, 6325, 8383, 9545, 10879, 11615, 11825, 17845, 20999, 21715, 22825, 24725, 25553, 27775, 39259, 41915, 47725, 47773, 54395, 58075, 82087, 89225, 92213, 99889, 104995, 108575, 127765, 192809, 196295, 209575, 238865, 271975, 360469, 410435, 461065, 499445, 524975, 638825, 902957, 964045, 981475, 1098779, 1194325, 1802345, 2052175, 2120899, 2305325, 2497225, 3965159, 4514785, 4820225, 5493895, 8290787, 9011725, 10604495, 19825795, 22573925, 27469475, 41453935, 53022475, 91198657, 99128975, 207269675, 455993285, 2279966425]

約数ペア:

[(1, 2279966425), (5, 455993285), (11, 207269675), (23, 99128975), (25, 91198657), (43, 53022475), (55, 41453935), (83, 27469475), (101, 22573925), (115, 19825795), (215, 10604495), (253, 9011725), (275, 8290787), (415, 5493895), (473, 4820225), (505, 4514785), (575, 3965159), (913, 2497225), (989, 2305325), (1075, 2120899), (1111, 2052175), (1265, 1802345), (1909, 1194325), (2075, 1098779), (2323, 981475), (2365, 964045), (2525, 902957), (3569, 638825), (4343, 524975), (4565, 499445), (4945, 461065), (5555, 410435), (6325, 360469), (8383, 271975), (9545, 238865), (10879, 209575), (11615, 196295), (11825, 192809), (17845, 127765), (20999, 108575), (21715, 104995), (22825, 99889), (24725, 92213), (25553, 89225), (27775, 82087), (39259, 58075), (41915, 54395), (47725, 47773)]