72488115

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{947}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 149253120

約数和(自身を除く): 76765005

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 947, 1215, 1701, 2187, 2835, 2841, 3645, 4735, 5103, 6629, 8505, 8523, 10935, 14205, 15309, 19887, 25515, 25569, 33145, 42615, 59661, 76545, 76707, 99435, 127845, 178983, 230121, 298305, 383535, 536949, 690363, 894915, 1150605, 1610847, 2071089, 2684745, 3451815, 4832541, 8054235, 10355445, 14497623, 24162705, 72488115]

約数ペア:

[(1, 72488115), (3, 24162705), (5, 14497623), (7, 10355445), (9, 8054235), (15, 4832541), (21, 3451815), (27, 2684745), (35, 2071089), (45, 1610847), (63, 1150605), (81, 894915), (105, 690363), (135, 536949), (189, 383535), (243, 298305), (315, 230121), (405, 178983), (567, 127845), (729, 99435), (945, 76707), (947, 76545), (1215, 59661), (1701, 42615), (2187, 33145), (2835, 25569), (2841, 25515), (3645, 19887), (4735, 15309), (5103, 14205), (6629, 10935), (8505, 8523)]