71323175

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 115349760

約数和(自身を除く): 44026585

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 67, 77, 79, 175, 245, 275, 335, 385, 395, 469, 539, 553, 737, 869, 1225, 1675, 1925, 1975, 2345, 2695, 2765, 3283, 3685, 3871, 4345, 5159, 5293, 6083, 11725, 13475, 13825, 16415, 18425, 19355, 21725, 25795, 26465, 30415, 36113, 37051, 42581, 58223, 82075, 96775, 128975, 132325, 152075, 180565, 185255, 212905, 259357, 291115, 407561, 902825, 926275, 1064525, 1296785, 1455575, 2037805, 2852927, 6483925, 10189025, 14264635, 71323175]

約数ペア:

[(1, 71323175), (5, 14264635), (7, 10189025), (11, 6483925), (25, 2852927), (35, 2037805), (49, 1455575), (55, 1296785), (67, 1064525), (77, 926275), (79, 902825), (175, 407561), (245, 291115), (275, 259357), (335, 212905), (385, 185255), (395, 180565), (469, 152075), (539, 132325), (553, 128975), (737, 96775), (869, 82075), (1225, 58223), (1675, 42581), (1925, 37051), (1975, 36113), (2345, 30415), (2695, 26465), (2765, 25795), (3283, 21725), (3685, 19355), (3871, 18425), (4345, 16415), (5159, 13825), (5293, 13475), (6083, 11725)]