613939095

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19687}}^1$

素因数の和:19722

約数の個数: 80

約数和(自身を含む): 1372174848

約数和(自身を除く): 758235753

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 297, 315, 385, 405, 495, 567, 693, 891, 945, 1155, 1485, 2079, 2835, 3465, 4455, 6237, 10395, 19687, 31185, 59061, 98435, 137809, 177183, 216557, 295305, 413427, 531549, 649671, 689045, 885915, 1082785, 1240281, 1515899, 1594647, 1949013, 2067135, 2657745, 3248355, 3720843, 4547697, 5847039, 6201405, 7579495, 7973235, 9745065, 11162529, 13643091, 17541117, 18604215, 22738485, 29235195, 40929273, 55812645, 68215455, 87705585, 122787819, 204646365, 613939095]

約数ペア:

[(1, 613939095), (3, 204646365), (5, 122787819), (7, 87705585), (9, 68215455), (11, 55812645), (15, 40929273), (21, 29235195), (27, 22738485), (33, 18604215), (35, 17541117), (45, 13643091), (55, 11162529), (63, 9745065), (77, 7973235), (81, 7579495), (99, 6201405), (105, 5847039), (135, 4547697), (165, 3720843), (189, 3248355), (231, 2657745), (297, 2067135), (315, 1949013), (385, 1594647), (405, 1515899), (495, 1240281), (567, 1082785), (693, 885915), (891, 689045), (945, 649671), (1155, 531549), (1485, 413427), (2079, 295305), (2835, 216557), (3465, 177183), (4455, 137809), (6237, 98435), (10395, 59061), (19687, 31185)]