27155690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 23647510

約数列:

[1, 2, 5, 10, 31, 62, 155, 251, 310, 349, 502, 698, 1255, 1745, 2510, 3490, 7781, 10819, 15562, 21638, 38905, 54095, 77810, 87599, 108190, 175198, 437995, 875990, 2715569, 5431138, 13577845, 27155690]

約数ペア:

[(1, 27155690), (2, 13577845), (5, 5431138), (10, 2715569), (31, 875990), (62, 437995), (155, 175198), (251, 108190), (310, 87599), (349, 77810), (502, 54095), (698, 38905), (1255, 21638), (1745, 15562), (2510, 10819), (3490, 7781)]