201329975

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 322979328

約数和(自身を除く): 121649353

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 67, 77, 175, 223, 245, 275, 335, 385, 469, 539, 737, 1115, 1225, 1561, 1675, 1925, 2345, 2453, 2695, 3283, 3685, 5159, 5575, 7805, 10927, 11725, 12265, 13475, 14941, 16415, 17171, 18425, 25795, 36113, 39025, 54635, 61325, 74705, 82075, 85855, 104587, 120197, 128975, 164351, 180565, 273175, 373525, 429275, 522935, 600985, 732109, 821755, 902825, 1150457, 2614675, 3004925, 3660545, 4108775, 5752285, 8053199, 18302725, 28761425, 40265995, 201329975]

約数ペア:

[(1, 201329975), (5, 40265995), (7, 28761425), (11, 18302725), (25, 8053199), (35, 5752285), (49, 4108775), (55, 3660545), (67, 3004925), (77, 2614675), (175, 1150457), (223, 902825), (245, 821755), (275, 732109), (335, 600985), (385, 522935), (469, 429275), (539, 373525), (737, 273175), (1115, 180565), (1225, 164351), (1561, 128975), (1675, 120197), (1925, 104587), (2345, 85855), (2453, 82075), (2695, 74705), (3283, 61325), (3685, 54635), (5159, 39025), (5575, 36113), (7805, 25795), (10927, 18425), (11725, 17171), (12265, 16415), (13475, 14941)]