128280915

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{15083}}^1$

素因数の和:15110

約数の個数: 48

約数和(自身を含む): 263547648

約数和(自身を除く): 135266733

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8505, 15083, 45249, 75415, 105581, 135747, 226245, 316743, 407241, 527905, 678735, 950229, 1221723, 1583715, 2036205, 2850687, 3665169, 4751145, 6108615, 8552061, 14253435, 18325845, 25656183, 42760305, 128280915]

約数ペア:

[(1, 128280915), (3, 42760305), (5, 25656183), (7, 18325845), (9, 14253435), (15, 8552061), (21, 6108615), (27, 4751145), (35, 3665169), (45, 2850687), (63, 2036205), (81, 1583715), (105, 1221723), (135, 950229), (189, 678735), (243, 527905), (315, 407241), (405, 316743), (567, 226245), (945, 135747), (1215, 105581), (1701, 75415), (2835, 45249), (8505, 15083)]