196693225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 270072000

約数和(自身を除く): 73378775

約数列:

[1, 5, 19, 25, 29, 95, 109, 131, 145, 475, 545, 551, 655, 725, 2071, 2489, 2725, 2755, 3161, 3275, 3799, 10355, 12445, 13775, 14279, 15805, 18995, 51775, 60059, 62225, 71395, 72181, 79025, 94975, 271301, 300295, 356975, 360905, 414091, 1356505, 1501475, 1804525, 2070455, 6782525, 7867729, 10352275, 39338645, 196693225]

約数ペア:

[(1, 196693225), (5, 39338645), (19, 10352275), (25, 7867729), (29, 6782525), (95, 2070455), (109, 1804525), (131, 1501475), (145, 1356505), (475, 414091), (545, 360905), (551, 356975), (655, 300295), (725, 271301), (2071, 94975), (2489, 79025), (2725, 72181), (2755, 71395), (3161, 62225), (3275, 60059), (3799, 51775), (10355, 18995), (12445, 15805), (13775, 14279)]