23940285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 16702275

約数列:

[1, 3, 5, 15, 19, 57, 95, 167, 285, 501, 503, 835, 1509, 2505, 2515, 3173, 7545, 9519, 9557, 15865, 28671, 47595, 47785, 84001, 143355, 252003, 420005, 1260015, 1596019, 4788057, 7980095, 23940285]

約数ペア:

[(1, 23940285), (3, 7980095), (5, 4788057), (15, 1596019), (19, 1260015), (57, 420005), (95, 252003), (167, 143355), (285, 84001), (501, 47785), (503, 47595), (835, 28671), (1509, 15865), (2505, 9557), (2515, 9519), (3173, 7545)]