29979975

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6553}}^1$

素因数の和:6627

約数の個数: 24

約数和(自身を含む): 50387152

約数和(自身を除く): 20407177

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 6553, 19659, 32765, 98295, 163825, 399733, 491475, 1199199, 1998665, 5995995, 9993325, 29979975]

約数ペア:

[(1, 29979975), (3, 9993325), (5, 5995995), (15, 1998665), (25, 1199199), (61, 491475), (75, 399733), (183, 163825), (305, 98295), (915, 32765), (1525, 19659), (4575, 6553)]