142779105

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{50363}}^1$

素因数の和:50387

約数の個数: 40

約数和(自身を含む): 292514112

約数和(自身を除く): 149735007

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 50363, 151089, 251815, 352541, 453267, 755445, 1057623, 1359801, 1762705, 2266335, 3172869, 4079403, 5288115, 6799005, 9518607, 15864345, 20397015, 28555821, 47593035, 142779105]

約数ペア:

[(1, 142779105), (3, 47593035), (5, 28555821), (7, 20397015), (9, 15864345), (15, 9518607), (21, 6799005), (27, 5288115), (35, 4079403), (45, 3172869), (63, 2266335), (81, 1762705), (105, 1359801), (135, 1057623), (189, 755445), (315, 453267), (405, 352541), (567, 251815), (945, 151089), (2835, 50363)]