34778975

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 57250800

約数和(自身を除く): 22471825

約数列:

[1, 5, 7, 11, 25, 29, 35, 49, 55, 77, 89, 145, 175, 203, 245, 275, 319, 385, 445, 539, 623, 725, 979, 1015, 1225, 1421, 1595, 1925, 2225, 2233, 2581, 2695, 3115, 4361, 4895, 5075, 6853, 7105, 7975, 11165, 12905, 13475, 15575, 15631, 18067, 21805, 24475, 28391, 34265, 35525, 47971, 55825, 64525, 78155, 90335, 109025, 126469, 141955, 171325, 198737, 239855, 390775, 451675, 632345, 709775, 993685, 1199275, 1391159, 3161725, 4968425, 6955795, 34778975]

約数ペア:

[(1, 34778975), (5, 6955795), (7, 4968425), (11, 3161725), (25, 1391159), (29, 1199275), (35, 993685), (49, 709775), (55, 632345), (77, 451675), (89, 390775), (145, 239855), (175, 198737), (203, 171325), (245, 141955), (275, 126469), (319, 109025), (385, 90335), (445, 78155), (539, 64525), (623, 55825), (725, 47971), (979, 35525), (1015, 34265), (1225, 28391), (1421, 24475), (1595, 21805), (1925, 18067), (2225, 15631), (2233, 15575), (2581, 13475), (2695, 12905), (3115, 11165), (4361, 7975), (4895, 7105), (5075, 6853)]