193751425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 294481152

約数和(自身を除く): 100729727

約数列:

[1, 5, 7, 23, 25, 35, 37, 115, 161, 175, 185, 259, 575, 805, 851, 925, 1295, 1301, 4025, 4255, 5957, 6475, 6505, 9107, 21275, 29785, 29923, 32525, 45535, 48137, 148925, 149615, 209461, 227675, 240685, 336959, 748075, 1047305, 1107151, 1203425, 1684795, 5236525, 5535755, 7750057, 8423975, 27678775, 38750285, 193751425]

約数ペア:

[(1, 193751425), (5, 38750285), (7, 27678775), (23, 8423975), (25, 7750057), (35, 5535755), (37, 5236525), (115, 1684795), (161, 1203425), (175, 1107151), (185, 1047305), (259, 748075), (575, 336959), (805, 240685), (851, 227675), (925, 209461), (1295, 149615), (1301, 148925), (4025, 48137), (4255, 45535), (5957, 32525), (6475, 29923), (6505, 29785), (9107, 21275)]