25398156615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{159421}}^1$

素因数の和:159504

約数の個数: 64

約数和(自身を含む): 47137896960

約数和(自身を除く): 21739740345

約数列:

[1, 3, 5, 13, 15, 19, 39, 43, 57, 65, 95, 129, 195, 215, 247, 285, 559, 645, 741, 817, 1235, 1677, 2451, 2795, 3705, 4085, 8385, 10621, 12255, 31863, 53105, 159315, 159421, 478263, 797105, 2072473, 2391315, 3028999, 6217419, 6855103, 9086997, 10362365, 15144995, 20565309, 31087095, 34275515, 39376987, 45434985, 89116339, 102826545, 118130961, 130246957, 196884935, 267349017, 390740871, 445581695, 590654805, 651234785, 1336745085, 1693210441, 1953704355, 5079631323, 8466052205, 25398156615]

約数ペア:

[(1, 25398156615), (3, 8466052205), (5, 5079631323), (13, 1953704355), (15, 1693210441), (19, 1336745085), (39, 651234785), (43, 590654805), (57, 445581695), (65, 390740871), (95, 267349017), (129, 196884935), (195, 130246957), (215, 118130961), (247, 102826545), (285, 89116339), (559, 45434985), (645, 39376987), (741, 34275515), (817, 31087095), (1235, 20565309), (1677, 15144995), (2451, 10362365), (2795, 9086997), (3705, 6855103), (4085, 6217419), (8385, 3028999), (10621, 2391315), (12255, 2072473), (31863, 797105), (53105, 478263), (159315, 159421)]