23951115

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 44272800

約数和(自身を除く): 20321685

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 109, 171, 257, 285, 327, 545, 771, 855, 981, 1285, 1635, 2071, 2313, 3855, 4883, 4905, 6213, 10355, 11565, 14649, 18639, 24415, 28013, 31065, 43947, 73245, 84039, 93195, 140065, 219735, 252117, 420195, 532247, 1260585, 1596741, 2661235, 4790223, 7983705, 23951115]

約数ペア:

[(1, 23951115), (3, 7983705), (5, 4790223), (9, 2661235), (15, 1596741), (19, 1260585), (45, 532247), (57, 420195), (95, 252117), (109, 219735), (171, 140065), (257, 93195), (285, 84039), (327, 73245), (545, 43947), (771, 31065), (855, 28013), (981, 24415), (1285, 18639), (1635, 14649), (2071, 11565), (2313, 10355), (3855, 6213), (4883, 4905)]