513721150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1223}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 990793728

約数和(自身を除く): 477072578

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 271, 310, 542, 775, 1223, 1355, 1550, 2446, 2710, 6115, 6775, 8401, 12230, 13550, 16802, 30575, 37913, 42005, 61150, 75826, 84010, 189565, 210025, 331433, 379130, 420050, 662866, 947825, 1657165, 1895650, 3314330, 8285825, 10274423, 16571650, 20548846, 51372115, 102744230, 256860575, 513721150]

約数ペア:

[(1, 513721150), (2, 256860575), (5, 102744230), (10, 51372115), (25, 20548846), (31, 16571650), (50, 10274423), (62, 8285825), (155, 3314330), (271, 1895650), (310, 1657165), (542, 947825), (775, 662866), (1223, 420050), (1355, 379130), (1550, 331433), (2446, 210025), (2710, 189565), (6115, 84010), (6775, 75826), (8401, 61150), (12230, 42005), (13550, 37913), (16802, 30575)]