2051257982475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{20830241}}^1$

素因数の和:20830368

約数の個数: 48

約数和(自身を含む): 3688452611424

約数和(自身を除く): 1637194628949

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 101, 195, 303, 325, 505, 975, 1313, 1515, 2525, 3939, 6565, 7575, 19695, 32825, 98475, 20830241, 62490723, 104151205, 270793133, 312453615, 520756025, 812379399, 1353965665, 1562268075, 2103854341, 4061896995, 6311563023, 6769828325, 10519271705, 20309484975, 27350106433, 31557815115, 52596358525, 82050319299, 136750532165, 157789075575, 410251596495, 683752660825, 2051257982475]

約数ペア:

[(1, 2051257982475), (3, 683752660825), (5, 410251596495), (13, 157789075575), (15, 136750532165), (25, 82050319299), (39, 52596358525), (65, 31557815115), (75, 27350106433), (101, 20309484975), (195, 10519271705), (303, 6769828325), (325, 6311563023), (505, 4061896995), (975, 2103854341), (1313, 1562268075), (1515, 1353965665), (2525, 812379399), (3939, 520756025), (6565, 312453615), (7575, 270793133), (19695, 104151205), (32825, 62490723), (98475, 20830241)]