25145890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 60476544

約数和(自身を除く): 35330654

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 113, 119, 154, 170, 187, 226, 238, 289, 374, 385, 565, 578, 595, 770, 791, 935, 1130, 1190, 1243, 1309, 1445, 1582, 1870, 1921, 2023, 2486, 2618, 2890, 3179, 3842, 3955, 4046, 6215, 6358, 6545, 7910, 8701, 9605, 10115, 12430, 13090, 13447, 15895, 17402, 19210, 20230, 21131, 22253, 26894, 31790, 32657, 42262, 43505, 44506, 65314, 67235, 87010, 105655, 111265, 134470, 147917, 163285, 211310, 222530, 228599, 295834, 326570, 359227, 457198, 718454, 739585, 1142995, 1479170, 1796135, 2285990, 2514589, 3592270, 5029178, 12572945, 25145890]

約数ペア:

[(1, 25145890), (2, 12572945), (5, 5029178), (7, 3592270), (10, 2514589), (11, 2285990), (14, 1796135), (17, 1479170), (22, 1142995), (34, 739585), (35, 718454), (55, 457198), (70, 359227), (77, 326570), (85, 295834), (110, 228599), (113, 222530), (119, 211310), (154, 163285), (170, 147917), (187, 134470), (226, 111265), (238, 105655), (289, 87010), (374, 67235), (385, 65314), (565, 44506), (578, 43505), (595, 42262), (770, 32657), (791, 31790), (935, 26894), (1130, 22253), (1190, 21131), (1243, 20230), (1309, 19210), (1445, 17402), (1582, 15895), (1870, 13447), (1921, 13090), (2023, 12430), (2486, 10115), (2618, 9605), (2890, 8701), (3179, 7910), (3842, 6545), (3955, 6358), (4046, 6215)]