222300325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15907}}^1$

素因数の和:15973

約数の個数: 24

約数和(自身を含む): 303779168

約数和(自身を除く): 81478843

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 13975, 15907, 79535, 206791, 397675, 684001, 1033955, 3420005, 5169775, 8892013, 17100025, 44460065, 222300325]

約数ペア:

[(1, 222300325), (5, 44460065), (13, 17100025), (25, 8892013), (43, 5169775), (65, 3420005), (215, 1033955), (325, 684001), (559, 397675), (1075, 206791), (2795, 79535), (13975, 15907)]