212737525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8501}}^1$

素因数の和:8542

約数の個数: 48

約数和(自身を含む): 354227328

約数和(自身を除く): 141489803

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 3575, 5005, 8501, 25025, 42505, 59507, 93511, 110513, 212525, 297535, 467555, 552565, 654577, 773591, 1215643, 1487675, 2337775, 2762825, 3272885, 3867955, 6078215, 8509501, 16364425, 19339775, 30391075, 42547505, 212737525]

約数ペア:

[(1, 212737525), (5, 42547505), (7, 30391075), (11, 19339775), (13, 16364425), (25, 8509501), (35, 6078215), (55, 3867955), (65, 3272885), (77, 2762825), (91, 2337775), (143, 1487675), (175, 1215643), (275, 773591), (325, 654577), (385, 552565), (455, 467555), (715, 297535), (1001, 212525), (1925, 110513), (2275, 93511), (3575, 59507), (5005, 42505), (8501, 25025)]