164920455

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{19391}}^1$

素因数の和:19418

約数の個数: 48

約数和(自身を含む): 338817024

約数和(自身を除く): 173896569

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8505, 19391, 58173, 96955, 135737, 174519, 290865, 407211, 523557, 678685, 872595, 1221633, 1570671, 2036055, 2617785, 3664899, 4712013, 6108165, 7853355, 10994697, 18324495, 23560065, 32984091, 54973485, 164920455]

約数ペア:

[(1, 164920455), (3, 54973485), (5, 32984091), (7, 23560065), (9, 18324495), (15, 10994697), (21, 7853355), (27, 6108165), (35, 4712013), (45, 3664899), (63, 2617785), (81, 2036055), (105, 1570671), (135, 1221633), (189, 872595), (243, 678685), (315, 523557), (405, 407211), (567, 290865), (945, 174519), (1215, 135737), (1701, 96955), (2835, 58173), (8505, 19391)]