20165074475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{23143}}^1$

素因数の和:23556

約数の個数: 48

約数和(自身を含む): 30856691712

約数和(自身を除く): 10691617237

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 383, 455, 1915, 2275, 2681, 4979, 9575, 13405, 23143, 24895, 34853, 67025, 115715, 124475, 162001, 174265, 300859, 578575, 810005, 871325, 1504295, 2106013, 4050025, 7521475, 8863769, 10530065, 44318845, 52650325, 62046383, 115228997, 221594225, 310231915, 576144985, 806602979, 1551159575, 2880724925, 4033014895, 20165074475]

約数ペア:

[(1, 20165074475), (5, 4033014895), (7, 2880724925), (13, 1551159575), (25, 806602979), (35, 576144985), (65, 310231915), (91, 221594225), (175, 115228997), (325, 62046383), (383, 52650325), (455, 44318845), (1915, 10530065), (2275, 8863769), (2681, 7521475), (4979, 4050025), (9575, 2106013), (13405, 1504295), (23143, 871325), (24895, 810005), (34853, 578575), (67025, 300859), (115715, 174265), (124475, 162001)]