258707985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{8147}}^1$

素因数の和:8257

約数の個数: 32

約数和(自身を含む): 434125440

約数和(自身を除く): 175417455

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 1095, 2117, 6351, 8147, 10585, 24441, 31755, 40735, 122205, 236263, 594731, 708789, 1181315, 1784193, 2973655, 3543945, 8920965, 17247199, 51741597, 86235995, 258707985]

約数ペア:

[(1, 258707985), (3, 86235995), (5, 51741597), (15, 17247199), (29, 8920965), (73, 3543945), (87, 2973655), (145, 1784193), (219, 1181315), (365, 708789), (435, 594731), (1095, 236263), (2117, 122205), (6351, 40735), (8147, 31755), (10585, 24441)]