71966015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4103

約数の個数: 32

約数和(自身を含む): 105027840

約数和(自身を除く): 33061825

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 3553, 4051, 17765, 20255, 44561, 68867, 76969, 222805, 344335, 384845, 757537, 846659, 1308473, 3787685, 4233295, 6542365, 14393203, 71966015]

約数ペア:

[(1, 71966015), (5, 14393203), (11, 6542365), (17, 4233295), (19, 3787685), (55, 1308473), (85, 846659), (95, 757537), (187, 384845), (209, 344335), (323, 222805), (935, 76969), (1045, 68867), (1615, 44561), (3553, 20255), (4051, 17765)]