1279430075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34981}}^1$

素因数の和:35028

約数の個数: 48

約数和(自身を含む): 2082128640

約数和(自身を除く): 802698565

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1925, 3325, 5225, 7315, 34981, 36575, 174905, 244867, 384791, 664639, 874525, 1224335, 1923955, 2693537, 3323195, 4652473, 6121675, 7311029, 9619775, 13467685, 16615975, 23262365, 36555145, 51177203, 67338425, 116311825, 182775725, 255886015, 1279430075]

約数ペア:

[(1, 1279430075), (5, 255886015), (7, 182775725), (11, 116311825), (19, 67338425), (25, 51177203), (35, 36555145), (55, 23262365), (77, 16615975), (95, 13467685), (133, 9619775), (175, 7311029), (209, 6121675), (275, 4652473), (385, 3323195), (475, 2693537), (665, 1923955), (1045, 1224335), (1463, 874525), (1925, 664639), (3325, 384791), (5225, 244867), (7315, 174905), (34981, 36575)]