25425890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11717}}^1$

素因数の和:11762

約数の個数: 32

約数和(自身を含む): 53996544

約数和(自身を除く): 28570654

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 11717, 23434, 58585, 82019, 117170, 164038, 363227, 410095, 726454, 820190, 1816135, 2542589, 3632270, 5085178, 12712945, 25425890]

約数ペア:

[(1, 25425890), (2, 12712945), (5, 5085178), (7, 3632270), (10, 2542589), (14, 1816135), (31, 820190), (35, 726454), (62, 410095), (70, 363227), (155, 164038), (217, 117170), (310, 82019), (434, 58585), (1085, 23434), (2170, 11717)]