73891545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54133}}^1$

素因数の和:54161

約数の個数: 32

約数和(自身を含む): 145512192

約数和(自身を除く): 71620647

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 54133, 162399, 270665, 378931, 703729, 811995, 1136793, 1894655, 2111187, 3518645, 4926103, 5683965, 10555935, 14778309, 24630515, 73891545]

約数ペア:

[(1, 73891545), (3, 24630515), (5, 14778309), (7, 10555935), (13, 5683965), (15, 4926103), (21, 3518645), (35, 2111187), (39, 1894655), (65, 1136793), (91, 811995), (105, 703729), (195, 378931), (273, 270665), (455, 162399), (1365, 54133)]