289330545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{4423}}^1$

素因数の和:4534

約数の個数: 48

約数和(自身を含む): 544682880

約数和(自身を除く): 255352335

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 245, 267, 445, 623, 735, 1335, 1869, 3115, 4361, 4423, 9345, 13083, 13269, 21805, 22115, 30961, 65415, 66345, 92883, 154805, 216727, 393647, 464415, 650181, 1083635, 1180941, 1968235, 2755529, 3250905, 5904705, 8266587, 13777645, 19288703, 41332935, 57866109, 96443515, 289330545]

約数ペア:

[(1, 289330545), (3, 96443515), (5, 57866109), (7, 41332935), (15, 19288703), (21, 13777645), (35, 8266587), (49, 5904705), (89, 3250905), (105, 2755529), (147, 1968235), (245, 1180941), (267, 1083635), (445, 650181), (623, 464415), (735, 393647), (1335, 216727), (1869, 154805), (3115, 92883), (4361, 66345), (4423, 65415), (9345, 30961), (13083, 22115), (13269, 21805)]