23938515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 43917120

約数和(自身を除く): 19978605

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 101, 115, 207, 229, 303, 345, 505, 687, 909, 1035, 1145, 1515, 2061, 2323, 3435, 4545, 5267, 6969, 10305, 11615, 15801, 20907, 23129, 26335, 34845, 47403, 69387, 79005, 104535, 115645, 208161, 237015, 346935, 531967, 1040805, 1595901, 2659835, 4787703, 7979505, 23938515]

約数ペア:

[(1, 23938515), (3, 7979505), (5, 4787703), (9, 2659835), (15, 1595901), (23, 1040805), (45, 531967), (69, 346935), (101, 237015), (115, 208161), (207, 115645), (229, 104535), (303, 79005), (345, 69387), (505, 47403), (687, 34845), (909, 26335), (1035, 23129), (1145, 20907), (1515, 15801), (2061, 11615), (2323, 10305), (3435, 6969), (4545, 5267)]