74123457145

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1\times {\mathrm{1451}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 90448959744

約数和(自身を除く): 16325502599

約数列:

[1, 5, 103, 281, 353, 515, 1405, 1451, 1765, 7255, 28943, 36359, 99193, 144715, 149453, 181795, 407731, 495965, 512203, 747265, 2038655, 2561015, 10216879, 41996293, 51084395, 52756909, 143929043, 209981465, 263784545, 719645215, 14824691429, 74123457145]

約数ペア:

[(1, 74123457145), (5, 14824691429), (103, 719645215), (281, 263784545), (353, 209981465), (515, 143929043), (1405, 52756909), (1451, 51084395), (1765, 41996293), (7255, 10216879), (28943, 2561015), (36359, 2038655), (99193, 747265), (144715, 512203), (149453, 495965), (181795, 407731)]