199440175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 293632992

約数和(自身を除く): 94192817

約数列:

[1, 5, 11, 17, 25, 37, 55, 85, 185, 187, 275, 407, 425, 629, 925, 935, 1153, 2035, 3145, 4675, 5765, 6919, 10175, 12683, 15725, 19601, 28825, 34595, 42661, 63415, 98005, 172975, 213305, 215611, 317075, 469271, 490025, 725237, 1066525, 1078055, 2346355, 3626185, 5390275, 7977607, 11731775, 18130925, 39888035, 199440175]

約数ペア:

[(1, 199440175), (5, 39888035), (11, 18130925), (17, 11731775), (25, 7977607), (37, 5390275), (55, 3626185), (85, 2346355), (185, 1078055), (187, 1066525), (275, 725237), (407, 490025), (425, 469271), (629, 317075), (925, 215611), (935, 213305), (1153, 172975), (2035, 98005), (3145, 63415), (4675, 42661), (5765, 34595), (6919, 28825), (10175, 19601), (12683, 15725)]