5268725

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 9160128

約数和(自身を除く): 3891403

約数列:

[1, 5, 7, 11, 17, 23, 25, 35, 49, 55, 77, 85, 115, 119, 161, 175, 187, 245, 253, 275, 385, 391, 425, 539, 575, 595, 805, 833, 935, 1127, 1225, 1265, 1309, 1771, 1925, 1955, 2695, 2737, 2975, 4025, 4165, 4301, 4675, 5635, 6325, 6545, 8855, 9163, 9775, 12397, 13475, 13685, 19159, 20825, 21505, 28175, 30107, 32725, 44275, 45815, 61985, 68425, 95795, 107525, 150535, 210749, 229075, 309925, 478975, 752675, 1053745, 5268725]

約数ペア:

[(1, 5268725), (5, 1053745), (7, 752675), (11, 478975), (17, 309925), (23, 229075), (25, 210749), (35, 150535), (49, 107525), (55, 95795), (77, 68425), (85, 61985), (115, 45815), (119, 44275), (161, 32725), (175, 30107), (187, 28175), (245, 21505), (253, 20825), (275, 19159), (385, 13685), (391, 13475), (425, 12397), (539, 9775), (575, 9163), (595, 8855), (805, 6545), (833, 6325), (935, 5635), (1127, 4675), (1225, 4301), (1265, 4165), (1309, 4025), (1771, 2975), (1925, 2737), (1955, 2695)]