1086645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 2027520

約数和(自身を除く): 940875

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 131, 237, 393, 395, 553, 655, 917, 1185, 1659, 1965, 2751, 2765, 4585, 8295, 10349, 13755, 31047, 51745, 72443, 155235, 217329, 362215, 1086645]

約数ペア:

[(1, 1086645), (3, 362215), (5, 217329), (7, 155235), (15, 72443), (21, 51745), (35, 31047), (79, 13755), (105, 10349), (131, 8295), (237, 4585), (393, 2765), (395, 2751), (553, 1965), (655, 1659), (917, 1185)]