77040405

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 145716480

約数和(自身を除く): 68676075

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 195, 237, 395, 585, 711, 1027, 1185, 1667, 3081, 3555, 5001, 5135, 8335, 9243, 15003, 15405, 21671, 25005, 46215, 65013, 75015, 108355, 131693, 195039, 325065, 395079, 658465, 975195, 1185237, 1712009, 1975395, 5136027, 5926185, 8560045, 15408081, 25680135, 77040405]

約数ペア:

[(1, 77040405), (3, 25680135), (5, 15408081), (9, 8560045), (13, 5926185), (15, 5136027), (39, 1975395), (45, 1712009), (65, 1185237), (79, 975195), (117, 658465), (195, 395079), (237, 325065), (395, 195039), (585, 131693), (711, 108355), (1027, 75015), (1185, 65013), (1667, 46215), (3081, 25005), (3555, 21671), (5001, 15405), (5135, 15003), (8335, 9243)]