222259625

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 345945600

約数和(自身を除く): 123685975

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 125, 133, 145, 175, 203, 461, 475, 551, 665, 725, 875, 1015, 2305, 2375, 2755, 3227, 3325, 3625, 3857, 5075, 8759, 11525, 13369, 13775, 16135, 16625, 19285, 25375, 43795, 57625, 61313, 66845, 68875, 80675, 93583, 96425, 218975, 254011, 306565, 334225, 403375, 467915, 482125, 1094875, 1270055, 1532825, 1671125, 1778077, 2339575, 6350275, 7664125, 8890385, 11697875, 31751375, 44451925, 222259625]

約数ペア:

[(1, 222259625), (5, 44451925), (7, 31751375), (19, 11697875), (25, 8890385), (29, 7664125), (35, 6350275), (95, 2339575), (125, 1778077), (133, 1671125), (145, 1532825), (175, 1270055), (203, 1094875), (461, 482125), (475, 467915), (551, 403375), (665, 334225), (725, 306565), (875, 254011), (1015, 218975), (2305, 96425), (2375, 93583), (2755, 80675), (3227, 68875), (3325, 66845), (3625, 61313), (3857, 57625), (5075, 43795), (8759, 25375), (11525, 19285), (13369, 16625), (13775, 16135)]