25338670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 30648530

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 107, 119, 170, 199, 214, 238, 398, 535, 595, 749, 995, 1070, 1190, 1393, 1498, 1819, 1990, 2786, 3383, 3638, 3745, 6766, 6965, 7490, 9095, 12733, 13930, 16915, 18190, 21293, 23681, 25466, 33830, 42586, 47362, 63665, 106465, 118405, 127330, 149051, 212930, 236810, 298102, 361981, 723962, 745255, 1490510, 1809905, 2533867, 3619810, 5067734, 12669335, 25338670]

約数ペア:

[(1, 25338670), (2, 12669335), (5, 5067734), (7, 3619810), (10, 2533867), (14, 1809905), (17, 1490510), (34, 745255), (35, 723962), (70, 361981), (85, 298102), (107, 236810), (119, 212930), (170, 149051), (199, 127330), (214, 118405), (238, 106465), (398, 63665), (535, 47362), (595, 42586), (749, 33830), (995, 25466), (1070, 23681), (1190, 21293), (1393, 18190), (1498, 16915), (1819, 13930), (1990, 12733), (2786, 9095), (3383, 7490), (3638, 6965), (3745, 6766)]