99770425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 37720775

約数列:

[1, 5, 19, 25, 41, 47, 95, 109, 205, 235, 475, 545, 779, 893, 1025, 1175, 1927, 2071, 2725, 3895, 4465, 4469, 5123, 9635, 10355, 19475, 22325, 22345, 25615, 36613, 48175, 51775, 84911, 97337, 111725, 128075, 183065, 210043, 424555, 486685, 915325, 1050215, 2122775, 2433425, 3990817, 5251075, 19954085, 99770425]

約数ペア:

[(1, 99770425), (5, 19954085), (19, 5251075), (25, 3990817), (41, 2433425), (47, 2122775), (95, 1050215), (109, 915325), (205, 486685), (235, 424555), (475, 210043), (545, 183065), (779, 128075), (893, 111725), (1025, 97337), (1175, 84911), (1927, 51775), (2071, 48175), (2725, 36613), (3895, 25615), (4465, 22345), (4469, 22325), (5123, 19475), (9635, 10355)]