30877525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 47246976

約数和(自身を除く): 16369451

約数列:

[1, 5, 7, 17, 25, 35, 85, 97, 107, 119, 175, 425, 485, 535, 595, 679, 749, 1649, 1819, 2425, 2675, 2975, 3395, 3745, 8245, 9095, 10379, 11543, 12733, 16975, 18725, 41225, 45475, 51895, 57715, 63665, 72653, 176443, 259475, 288575, 318325, 363265, 882215, 1235101, 1816325, 4411075, 6175505, 30877525]

約数ペア:

[(1, 30877525), (5, 6175505), (7, 4411075), (17, 1816325), (25, 1235101), (35, 882215), (85, 363265), (97, 318325), (107, 288575), (119, 259475), (175, 176443), (425, 72653), (485, 63665), (535, 57715), (595, 51895), (679, 45475), (749, 41225), (1649, 18725), (1819, 16975), (2425, 12733), (2675, 11543), (2975, 10379), (3395, 9095), (3745, 8245)]