23198985

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{613}}^1$

素因数の和:682

約数の個数: 36

約数和(自身を含む): 41713932

約数和(自身を除く): 18514947

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 613, 841, 1305, 1839, 2523, 3065, 4205, 5517, 7569, 9195, 12615, 17777, 27585, 37845, 53331, 88885, 159993, 266655, 515533, 799965, 1546599, 2577665, 4639797, 7732995, 23198985]

約数ペア:

[(1, 23198985), (3, 7732995), (5, 4639797), (9, 2577665), (15, 1546599), (29, 799965), (45, 515533), (87, 266655), (145, 159993), (261, 88885), (435, 53331), (613, 37845), (841, 27585), (1305, 17777), (1839, 12615), (2523, 9195), (3065, 7569), (4205, 5517)]