73638495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 146902080

約数和(自身を除く): 73263585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 471, 785, 1099, 1413, 1489, 2355, 3297, 4467, 5495, 7065, 7445, 9891, 10423, 13401, 16485, 22335, 31269, 49455, 52115, 67005, 93807, 156345, 233773, 469035, 701319, 1168865, 1636411, 2103957, 3506595, 4909233, 8182055, 10519785, 14727699, 24546165, 73638495]

約数ペア:

[(1, 73638495), (3, 24546165), (5, 14727699), (7, 10519785), (9, 8182055), (15, 4909233), (21, 3506595), (35, 2103957), (45, 1636411), (63, 1168865), (105, 701319), (157, 469035), (315, 233773), (471, 156345), (785, 93807), (1099, 67005), (1413, 52115), (1489, 49455), (2355, 31269), (3297, 22335), (4467, 16485), (5495, 13401), (7065, 10423), (7445, 9891)]