15704470305

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{19973}}^1$

素因数の和:20258

約数の個数: 48

約数和(自身を含む): 27650887056

約数和(自身を除く): 11946416751

約数列:

[1, 3, 5, 9, 15, 45, 101, 173, 303, 505, 519, 865, 909, 1515, 1557, 2595, 4545, 7785, 17473, 19973, 52419, 59919, 87365, 99865, 157257, 179757, 262095, 299595, 786285, 898785, 2017273, 3455329, 6051819, 10086365, 10365987, 17276645, 18155457, 30259095, 31097961, 51829935, 90777285, 155489805, 348988229, 1046964687, 1744941145, 3140894061, 5234823435, 15704470305]

約数ペア:

[(1, 15704470305), (3, 5234823435), (5, 3140894061), (9, 1744941145), (15, 1046964687), (45, 348988229), (101, 155489805), (173, 90777285), (303, 51829935), (505, 31097961), (519, 30259095), (865, 18155457), (909, 17276645), (1515, 10365987), (1557, 10086365), (2595, 6051819), (4545, 3455329), (7785, 2017273), (17473, 898785), (19973, 786285), (52419, 299595), (59919, 262095), (87365, 179757), (99865, 157257)]