330517825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 506619360

約数和(自身を除く): 176101535

約数列:

[1, 5, 11, 17, 19, 25, 55, 61, 85, 95, 187, 209, 275, 305, 323, 425, 475, 671, 935, 1037, 1045, 1159, 1525, 1615, 3355, 3553, 3721, 4675, 5185, 5225, 5795, 8075, 11407, 12749, 16775, 17765, 18605, 19703, 25925, 28975, 40931, 57035, 63257, 63745, 70699, 88825, 93025, 98515, 204655, 216733, 285175, 316285, 318725, 353495, 492575, 695827, 777689, 1023275, 1083665, 1201883, 1581425, 1767475, 3479135, 3888445, 5418325, 6009415, 13220713, 17395675, 19442225, 30047075, 66103565, 330517825]

約数ペア:

[(1, 330517825), (5, 66103565), (11, 30047075), (17, 19442225), (19, 17395675), (25, 13220713), (55, 6009415), (61, 5418325), (85, 3888445), (95, 3479135), (187, 1767475), (209, 1581425), (275, 1201883), (305, 1083665), (323, 1023275), (425, 777689), (475, 695827), (671, 492575), (935, 353495), (1037, 318725), (1045, 316285), (1159, 285175), (1525, 216733), (1615, 204655), (3355, 98515), (3553, 93025), (3721, 88825), (4675, 70699), (5185, 63745), (5225, 63257), (5795, 57035), (8075, 40931), (11407, 28975), (12749, 25925), (16775, 19703), (17765, 18605)]