1310715

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 2841600

約数和(自身を除く): 1530885

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 73, 95, 105, 133, 135, 171, 189, 219, 285, 315, 365, 399, 511, 513, 657, 665, 855, 945, 1095, 1197, 1387, 1533, 1971, 1995, 2555, 2565, 3285, 3591, 4161, 4599, 5985, 6935, 7665, 9709, 9855, 12483, 13797, 17955, 20805, 22995, 29127, 37449, 48545, 62415, 68985, 87381, 145635, 187245, 262143, 436905, 1310715]

約数ペア:

[(1, 1310715), (3, 436905), (5, 262143), (7, 187245), (9, 145635), (15, 87381), (19, 68985), (21, 62415), (27, 48545), (35, 37449), (45, 29127), (57, 22995), (63, 20805), (73, 17955), (95, 13797), (105, 12483), (133, 9855), (135, 9709), (171, 7665), (189, 6935), (219, 5985), (285, 4599), (315, 4161), (365, 3591), (399, 3285), (511, 2565), (513, 2555), (657, 1995), (665, 1971), (855, 1533), (945, 1387), (1095, 1197)]