179934415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 230169600

約数和(自身を除く): 50235185

約数列:

[1, 5, 29, 73, 89, 145, 191, 365, 445, 955, 2117, 2581, 5539, 6497, 10585, 12905, 13943, 16999, 27695, 32485, 69715, 84995, 188413, 404347, 492971, 942065, 1240927, 2021735, 2464855, 6204635, 35986883, 179934415]

約数ペア:

[(1, 179934415), (5, 35986883), (29, 6204635), (73, 2464855), (89, 2021735), (145, 1240927), (191, 942065), (365, 492971), (445, 404347), (955, 188413), (2117, 84995), (2581, 69715), (5539, 32485), (6497, 27695), (10585, 16999), (12905, 13943)]