167283025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 268802240

約数和(自身を除く): 101519215

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 139, 161, 175, 299, 325, 455, 529, 575, 695, 805, 973, 1495, 1807, 2093, 2275, 2645, 3197, 3475, 3703, 4025, 4865, 6877, 7475, 9035, 10465, 12649, 13225, 15985, 18515, 22379, 24325, 34385, 41561, 45175, 48139, 52325, 63245, 73531, 79925, 92575, 111895, 171925, 207805, 240695, 290927, 316225, 367655, 514717, 559475, 955903, 1039025, 1203475, 1454635, 1838275, 2573585, 4779515, 6691321, 7273175, 12867925, 23897575, 33456605, 167283025]

約数ペア:

[(1, 167283025), (5, 33456605), (7, 23897575), (13, 12867925), (23, 7273175), (25, 6691321), (35, 4779515), (65, 2573585), (91, 1838275), (115, 1454635), (139, 1203475), (161, 1039025), (175, 955903), (299, 559475), (325, 514717), (455, 367655), (529, 316225), (575, 290927), (695, 240695), (805, 207805), (973, 171925), (1495, 111895), (1807, 92575), (2093, 79925), (2275, 73531), (2645, 63245), (3197, 52325), (3475, 48139), (3703, 45175), (4025, 41561), (4865, 34385), (6877, 24325), (7475, 22379), (9035, 18515), (10465, 15985), (12649, 13225)]