148309525

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 235505760

約数和(自身を除く): 87196235

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 67, 91, 139, 175, 245, 325, 335, 455, 469, 637, 695, 871, 973, 1225, 1675, 1807, 2275, 2345, 3185, 3283, 3475, 4355, 4865, 6097, 6811, 9035, 9313, 11725, 12649, 15925, 16415, 21775, 24325, 30485, 34055, 42679, 45175, 46565, 63245, 65191, 82075, 88543, 121069, 152425, 170275, 213395, 232825, 316225, 325955, 442715, 456337, 605345, 847483, 1066975, 1629775, 2213575, 2281685, 3026725, 4237415, 5932381, 11408425, 21187075, 29661905, 148309525]

約数ペア:

[(1, 148309525), (5, 29661905), (7, 21187075), (13, 11408425), (25, 5932381), (35, 4237415), (49, 3026725), (65, 2281685), (67, 2213575), (91, 1629775), (139, 1066975), (175, 847483), (245, 605345), (325, 456337), (335, 442715), (455, 325955), (469, 316225), (637, 232825), (695, 213395), (871, 170275), (973, 152425), (1225, 121069), (1675, 88543), (1807, 82075), (2275, 65191), (2345, 63245), (3185, 46565), (3283, 45175), (3475, 42679), (4355, 34055), (4865, 30485), (6097, 24325), (6811, 21775), (9035, 16415), (9313, 15925), (11725, 12649)]