30879275

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 16617685

約数列:

[1, 5, 7, 19, 25, 35, 37, 95, 133, 175, 185, 251, 259, 475, 665, 703, 925, 1255, 1295, 1757, 3325, 3515, 4769, 4921, 6275, 6475, 8785, 9287, 17575, 23845, 24605, 33383, 43925, 46435, 65009, 119225, 123025, 166915, 176453, 232175, 325045, 834575, 882265, 1235171, 1625225, 4411325, 6175855, 30879275]

約数ペア:

[(1, 30879275), (5, 6175855), (7, 4411325), (19, 1625225), (25, 1235171), (35, 882265), (37, 834575), (95, 325045), (133, 232175), (175, 176453), (185, 166915), (251, 123025), (259, 119225), (475, 65009), (665, 46435), (703, 43925), (925, 33383), (1255, 24605), (1295, 23845), (1757, 17575), (3325, 9287), (3515, 8785), (4769, 6475), (4921, 6275)]