242321885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 325248000

約数和(自身を除く): 82926115

約数列:

[1, 5, 13, 31, 65, 155, 241, 403, 499, 1205, 2015, 2495, 3133, 6487, 7471, 15469, 15665, 32435, 37355, 77345, 97123, 120259, 201097, 485615, 601295, 1005485, 1563367, 3728029, 7816835, 18640145, 48464377, 242321885]

約数ペア:

[(1, 242321885), (5, 48464377), (13, 18640145), (31, 7816835), (65, 3728029), (155, 1563367), (241, 1005485), (403, 601295), (499, 485615), (1205, 201097), (2015, 120259), (2495, 97123), (3133, 77345), (6487, 37355), (7471, 32435), (15469, 15665)]