42019590975

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{25373}}^1$

素因数の和:25768

約数の個数: 48

約数和(自身を含む): 70680190464

約数和(自身を除く): 28660599489

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 311, 355, 933, 1065, 1555, 1775, 4665, 5325, 7775, 22081, 23325, 25373, 66243, 76119, 110405, 126865, 331215, 380595, 552025, 634325, 1656075, 1801483, 1902975, 5404449, 7891003, 9007415, 23673009, 27022245, 39455015, 45037075, 118365045, 135111225, 197275075, 560261213, 591825225, 1680783639, 2801306065, 8403918195, 14006530325, 42019590975]

約数ペア:

[(1, 42019590975), (3, 14006530325), (5, 8403918195), (15, 2801306065), (25, 1680783639), (71, 591825225), (75, 560261213), (213, 197275075), (311, 135111225), (355, 118365045), (933, 45037075), (1065, 39455015), (1555, 27022245), (1775, 23673009), (4665, 9007415), (5325, 7891003), (7775, 5404449), (22081, 1902975), (23325, 1801483), (25373, 1656075), (66243, 634325), (76119, 552025), (110405, 380595), (126865, 331215)]