4509505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 7838208

約数和(自身を除く): 3328703

約数列:

[1, 5, 7, 11, 13, 17, 35, 53, 55, 65, 77, 85, 91, 119, 143, 187, 221, 265, 371, 385, 455, 583, 595, 689, 715, 901, 935, 1001, 1105, 1309, 1547, 1855, 2431, 2915, 3445, 4081, 4505, 4823, 5005, 6307, 6545, 7579, 7735, 9911, 11713, 12155, 17017, 20405, 24115, 31535, 37895, 49555, 53053, 58565, 69377, 81991, 85085, 128843, 265265, 346885, 409955, 644215, 901901, 4509505]

約数ペア:

[(1, 4509505), (5, 901901), (7, 644215), (11, 409955), (13, 346885), (17, 265265), (35, 128843), (53, 85085), (55, 81991), (65, 69377), (77, 58565), (85, 53053), (91, 49555), (119, 37895), (143, 31535), (187, 24115), (221, 20405), (265, 17017), (371, 12155), (385, 11713), (455, 9911), (583, 7735), (595, 7579), (689, 6545), (715, 6307), (901, 5005), (935, 4823), (1001, 4505), (1105, 4081), (1309, 3445), (1547, 2915), (1855, 2431)]