21102375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{8039}}^1$

素因数の和:8064

約数の個数: 32

約数和(自身を含む): 40135680

約数和(自身を除く): 19033305

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 8039, 24117, 40195, 56273, 120585, 168819, 200975, 281365, 602925, 844095, 1004875, 1406825, 3014625, 4220475, 7034125, 21102375]

約数ペア:

[(1, 21102375), (3, 7034125), (5, 4220475), (7, 3014625), (15, 1406825), (21, 1004875), (25, 844095), (35, 602925), (75, 281365), (105, 200975), (125, 168819), (175, 120585), (375, 56273), (525, 40195), (875, 24117), (2625, 8039)]