195784225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2099}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 306230400

約数和(自身を除く): 110446175

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 175, 205, 287, 325, 455, 533, 1025, 1435, 2099, 2275, 2665, 3731, 7175, 10495, 13325, 14693, 18655, 27287, 52475, 73465, 86059, 93275, 136435, 191009, 367325, 430295, 602413, 682175, 955045, 1118767, 2151475, 3012065, 4775225, 5593835, 7831369, 15060325, 27969175, 39156845, 195784225]

約数ペア:

[(1, 195784225), (5, 39156845), (7, 27969175), (13, 15060325), (25, 7831369), (35, 5593835), (41, 4775225), (65, 3012065), (91, 2151475), (175, 1118767), (205, 955045), (287, 682175), (325, 602413), (455, 430295), (533, 367325), (1025, 191009), (1435, 136435), (2099, 93275), (2275, 86059), (2665, 73465), (3731, 52475), (7175, 27287), (10495, 18655), (13325, 14693)]