1390355525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{953}}^1$

素因数の和:1110

約数の個数: 36

約数和(自身を含む): 1886762052

約数和(自身を除く): 496406527

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 953, 1675, 4355, 4489, 4765, 12389, 21775, 22445, 23825, 58357, 61945, 63851, 112225, 291785, 309725, 319255, 830063, 1458925, 1596275, 4150315, 4278017, 20751575, 21390085, 55614221, 106950425, 278071105, 1390355525]

約数ペア:

[(1, 1390355525), (5, 278071105), (13, 106950425), (25, 55614221), (65, 21390085), (67, 20751575), (325, 4278017), (335, 4150315), (871, 1596275), (953, 1458925), (1675, 830063), (4355, 319255), (4489, 309725), (4765, 291785), (12389, 112225), (21775, 63851), (22445, 61945), (23825, 58357)]