2947366925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{953}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 4088309760

約数和(自身を除く): 1140942835

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 383, 425, 475, 953, 1615, 1915, 4765, 6511, 7277, 8075, 9575, 16201, 18107, 23825, 32555, 36385, 81005, 90535, 123709, 162775, 181925, 307819, 364999, 405025, 452675, 618545, 1539095, 1824995, 3092725, 6204983, 6934981, 7695475, 9124975, 31024915, 34674905, 117894677, 155124575, 173374525, 589473385, 2947366925]

約数ペア:

[(1, 2947366925), (5, 589473385), (17, 173374525), (19, 155124575), (25, 117894677), (85, 34674905), (95, 31024915), (323, 9124975), (383, 7695475), (425, 6934981), (475, 6204983), (953, 3092725), (1615, 1824995), (1915, 1539095), (4765, 618545), (6511, 452675), (7277, 405025), (8075, 364999), (9575, 307819), (16201, 181925), (18107, 162775), (23825, 123709), (32555, 90535), (36385, 81005)]