145196065

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 218070144

約数和(自身を除く): 72874079

約数列:

[1, 5, 7, 17, 35, 49, 71, 85, 119, 245, 355, 491, 497, 595, 833, 1207, 2455, 2485, 3437, 3479, 4165, 6035, 8347, 8449, 17185, 17395, 24059, 34861, 41735, 42245, 58429, 59143, 120295, 174305, 244027, 292145, 295715, 409003, 592637, 1220135, 1708189, 2045015, 2963185, 4148459, 8540945, 20742295, 29039213, 145196065]

約数ペア:

[(1, 145196065), (5, 29039213), (7, 20742295), (17, 8540945), (35, 4148459), (49, 2963185), (71, 2045015), (85, 1708189), (119, 1220135), (245, 592637), (355, 409003), (491, 295715), (497, 292145), (595, 244027), (833, 174305), (1207, 120295), (2455, 59143), (2485, 58429), (3437, 42245), (3479, 41735), (4165, 34861), (6035, 24059), (8347, 17395), (8449, 17185)]