15697765395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{31907}}^1$

素因数の和:31989

約数の個数: 72

約数和(自身を含む): 30348719856

約数和(自身を除く): 14650954461

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 841, 1131, 1305, 1885, 2523, 3393, 4205, 5655, 7569, 10933, 12615, 16965, 31907, 32799, 37845, 54665, 95721, 98397, 159535, 163995, 287163, 414791, 478605, 491985, 925303, 1244373, 1435815, 2073955, 2775909, 3733119, 4626515, 6221865, 8327727, 12028939, 13879545, 18665595, 26833787, 36086817, 41638635, 60144695, 80501361, 108260451, 134168935, 180434085, 241504083, 348839231, 402506805, 541302255, 1046517693, 1207520415, 1744196155, 3139553079, 5232588465, 15697765395]

約数ペア:

[(1, 15697765395), (3, 5232588465), (5, 3139553079), (9, 1744196155), (13, 1207520415), (15, 1046517693), (29, 541302255), (39, 402506805), (45, 348839231), (65, 241504083), (87, 180434085), (117, 134168935), (145, 108260451), (195, 80501361), (261, 60144695), (377, 41638635), (435, 36086817), (585, 26833787), (841, 18665595), (1131, 13879545), (1305, 12028939), (1885, 8327727), (2523, 6221865), (3393, 4626515), (4205, 3733119), (5655, 2775909), (7569, 2073955), (10933, 1435815), (12615, 1244373), (16965, 925303), (31907, 491985), (32799, 478605), (37845, 414791), (54665, 287163), (95721, 163995), (98397, 159535)]