201724145

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8641}}^1$

素因数の和:8705

約数の個数: 32

約数和(自身を含む): 298667520

約数和(自身を除く): 96943375

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 4669, 8641, 23345, 43205, 60487, 198743, 250589, 302435, 993715, 1252945, 1391201, 1754123, 5763547, 6956005, 8770615, 28817735, 40344829, 201724145]

約数ペア:

[(1, 201724145), (5, 40344829), (7, 28817735), (23, 8770615), (29, 6956005), (35, 5763547), (115, 1754123), (145, 1391201), (161, 1252945), (203, 993715), (667, 302435), (805, 250589), (1015, 198743), (3335, 60487), (4669, 43205), (8641, 23345)]