376890085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 570011904

約数和(自身を除く): 193121819

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 101, 143, 187, 221, 307, 505, 715, 935, 1105, 1111, 1313, 1535, 1717, 2431, 3377, 3991, 5219, 5555, 6565, 8585, 12155, 14443, 16885, 18887, 19955, 22321, 26095, 31007, 43901, 57409, 67847, 72215, 94435, 111605, 155035, 219505, 245531, 287045, 339235, 341077, 403091, 527119, 746317, 1227655, 1705385, 2015455, 2635595, 3731585, 4434001, 5798309, 6852547, 22170005, 28991545, 34262735, 75378017, 376890085]

約数ペア:

[(1, 376890085), (5, 75378017), (11, 34262735), (13, 28991545), (17, 22170005), (55, 6852547), (65, 5798309), (85, 4434001), (101, 3731585), (143, 2635595), (187, 2015455), (221, 1705385), (307, 1227655), (505, 746317), (715, 527119), (935, 403091), (1105, 341077), (1111, 339235), (1313, 287045), (1535, 245531), (1717, 219505), (2431, 155035), (3377, 111605), (3991, 94435), (5219, 72215), (5555, 67847), (6565, 57409), (8585, 43901), (12155, 31007), (14443, 26095), (16885, 22321), (18887, 19955)]