200962525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 284981760

約数和(自身を除く): 84019235

約数列:

[1, 5, 17, 19, 25, 41, 85, 95, 205, 323, 425, 475, 607, 697, 779, 1025, 1615, 3035, 3485, 3895, 8075, 10319, 11533, 13243, 15175, 17425, 19475, 24887, 51595, 57665, 66215, 124435, 196061, 257975, 288325, 331075, 423079, 472853, 622175, 980305, 2115395, 2364265, 4901525, 8038501, 10576975, 11821325, 40192505, 200962525]

約数ペア:

[(1, 200962525), (5, 40192505), (17, 11821325), (19, 10576975), (25, 8038501), (41, 4901525), (85, 2364265), (95, 2115395), (205, 980305), (323, 622175), (425, 472853), (475, 423079), (607, 331075), (697, 288325), (779, 257975), (1025, 196061), (1615, 124435), (3035, 66215), (3485, 57665), (3895, 51595), (8075, 24887), (10319, 19475), (11533, 17425), (13243, 15175)]