100804905

素因数分解:

$3^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 182669760

約数和(自身を除く): 81864855

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 243, 405, 489, 509, 815, 1215, 1467, 1527, 2445, 2545, 4401, 4581, 7335, 7635, 13203, 13743, 22005, 22905, 39609, 41229, 66015, 68715, 82967, 123687, 198045, 206145, 248901, 414835, 618435, 746703, 1244505, 2240109, 3733515, 6720327, 11200545, 20160981, 33601635, 100804905]

約数ペア:

[(1, 100804905), (3, 33601635), (5, 20160981), (9, 11200545), (15, 6720327), (27, 3733515), (45, 2240109), (81, 1244505), (135, 746703), (163, 618435), (243, 414835), (405, 248901), (489, 206145), (509, 198045), (815, 123687), (1215, 82967), (1467, 68715), (1527, 66015), (2445, 41229), (2545, 39609), (4401, 22905), (4581, 22005), (7335, 13743), (7635, 13203)]