13528515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 31352832

約数和(自身を除く): 17824317

約数列:

[1, 3, 5, 7, 11, 13, 15, 17, 21, 33, 35, 39, 51, 53, 55, 65, 77, 85, 91, 105, 119, 143, 159, 165, 187, 195, 221, 231, 255, 265, 273, 357, 371, 385, 429, 455, 561, 583, 595, 663, 689, 715, 795, 901, 935, 1001, 1105, 1113, 1155, 1309, 1365, 1547, 1749, 1785, 1855, 2067, 2145, 2431, 2703, 2805, 2915, 3003, 3315, 3445, 3927, 4081, 4505, 4641, 4823, 5005, 5565, 6307, 6545, 7293, 7579, 7735, 8745, 9911, 10335, 11713, 12155, 12243, 13515, 14469, 15015, 17017, 18921, 19635, 20405, 22737, 23205, 24115, 29733, 31535, 35139, 36465, 37895, 49555, 51051, 53053, 58565, 61215, 69377, 72345, 81991, 85085, 94605, 113685, 128843, 148665, 159159, 175695, 208131, 245973, 255255, 265265, 346885, 386529, 409955, 644215, 795795, 901901, 1040655, 1229865, 1932645, 2705703, 4509505, 13528515]

約数ペア:

[(1, 13528515), (3, 4509505), (5, 2705703), (7, 1932645), (11, 1229865), (13, 1040655), (15, 901901), (17, 795795), (21, 644215), (33, 409955), (35, 386529), (39, 346885), (51, 265265), (53, 255255), (55, 245973), (65, 208131), (77, 175695), (85, 159159), (91, 148665), (105, 128843), (119, 113685), (143, 94605), (159, 85085), (165, 81991), (187, 72345), (195, 69377), (221, 61215), (231, 58565), (255, 53053), (265, 51051), (273, 49555), (357, 37895), (371, 36465), (385, 35139), (429, 31535), (455, 29733), (561, 24115), (583, 23205), (595, 22737), (663, 20405), (689, 19635), (715, 18921), (795, 17017), (901, 15015), (935, 14469), (1001, 13515), (1105, 12243), (1113, 12155), (1155, 11713), (1309, 10335), (1365, 9911), (1547, 8745), (1749, 7735), (1785, 7579), (1855, 7293), (2067, 6545), (2145, 6307), (2431, 5565), (2703, 5005), (2805, 4823), (2915, 4641), (3003, 4505), (3315, 4081), (3445, 3927)]