80475325

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5821}}^1$

素因数の和:5917

約数の個数: 24

約数和(自身を含む): 115508480

約数和(自身を除く): 35033155

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 1975, 2765, 5821, 13825, 29105, 40747, 145525, 203735, 459859, 1018675, 2299295, 3219013, 11496475, 16095065, 80475325]

約数ペア:

[(1, 80475325), (5, 16095065), (7, 11496475), (25, 3219013), (35, 2299295), (79, 1018675), (175, 459859), (395, 203735), (553, 145525), (1975, 40747), (2765, 29105), (5821, 13825)]