201901781375

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1\times {\mathrm{4349}}^1$

素因数の和:7509

約数の個数: 64

約数和(自身を含む): 305076844800

約数和(自身を除く): 103175063425

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 875, 2125, 2975, 3121, 4349, 14875, 15605, 21745, 21847, 30443, 53057, 73933, 78025, 108725, 109235, 152215, 265285, 369665, 371399, 390125, 517531, 543625, 546175, 761075, 1326425, 1848325, 1856995, 2587655, 2730875, 3805375, 6632125, 9241625, 9284975, 12938275, 13573229, 46424875, 64691375, 67866145, 95012603, 230744893, 339330725, 475063015, 1153724465, 1615214251, 1696653625, 2375315075, 5768622325, 8076071255, 11876575375, 28843111625, 40380356275, 201901781375]

約数ペア:

[(1, 201901781375), (5, 40380356275), (7, 28843111625), (17, 11876575375), (25, 8076071255), (35, 5768622325), (85, 2375315075), (119, 1696653625), (125, 1615214251), (175, 1153724465), (425, 475063015), (595, 339330725), (875, 230744893), (2125, 95012603), (2975, 67866145), (3121, 64691375), (4349, 46424875), (14875, 13573229), (15605, 12938275), (21745, 9284975), (21847, 9241625), (30443, 6632125), (53057, 3805375), (73933, 2730875), (78025, 2587655), (108725, 1856995), (109235, 1848325), (152215, 1326425), (265285, 761075), (369665, 546175), (371399, 543625), (390125, 517531)]