2556670295075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6189361}}^1$

素因数の和:6189456

約数の個数: 48

約数和(自身を含む): 3610230097152

約数和(自身を除く): 1053559802077

約数列:

[1, 5, 13, 25, 31, 41, 65, 155, 205, 325, 403, 533, 775, 1025, 1271, 2015, 2665, 6355, 10075, 13325, 16523, 31775, 82615, 413075, 6189361, 30946805, 80461693, 154734025, 191870191, 253763801, 402308465, 959350955, 1268819005, 2011542325, 2494312483, 3298929413, 4796754775, 6344095025, 7866677831, 12471562415, 16494647065, 39333389155, 62357812075, 82473235325, 102266811803, 196666945775, 511334059015, 2556670295075]

約数ペア:

[(1, 2556670295075), (5, 511334059015), (13, 196666945775), (25, 102266811803), (31, 82473235325), (41, 62357812075), (65, 39333389155), (155, 16494647065), (205, 12471562415), (325, 7866677831), (403, 6344095025), (533, 4796754775), (775, 3298929413), (1025, 2494312483), (1271, 2011542325), (2015, 1268819005), (2665, 959350955), (6355, 402308465), (10075, 253763801), (13325, 191870191), (16523, 154734025), (31775, 80461693), (82615, 30946805), (413075, 6189361)]