153846550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21517}}^1$

素因数の和:21553

約数の個数: 48

約数和(自身を含む): 336197232

約数和(自身を除く): 182350682

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 21517, 43034, 107585, 215170, 236687, 279721, 473374, 537925, 559442, 1075850, 1183435, 1398605, 2366870, 2797210, 3076931, 5917175, 6153862, 6993025, 11834350, 13986050, 15384655, 30769310, 76923275, 153846550]

約数ペア:

[(1, 153846550), (2, 76923275), (5, 30769310), (10, 15384655), (11, 13986050), (13, 11834350), (22, 6993025), (25, 6153862), (26, 5917175), (50, 3076931), (55, 2797210), (65, 2366870), (110, 1398605), (130, 1183435), (143, 1075850), (275, 559442), (286, 537925), (325, 473374), (550, 279721), (650, 236687), (715, 215170), (1430, 107585), (3575, 43034), (7150, 21517)]