72493505

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 102629376

約数和(自身を除く): 30135871

約数列:

[1, 5, 7, 35, 47, 127, 235, 329, 347, 635, 889, 1645, 1735, 2429, 4445, 5969, 12145, 16309, 29845, 41783, 44069, 81545, 114163, 208915, 220345, 308483, 570815, 1542415, 2071243, 10356215, 14498701, 72493505]

約数ペア:

[(1, 72493505), (5, 14498701), (7, 10356215), (35, 2071243), (47, 1542415), (127, 570815), (235, 308483), (329, 220345), (347, 208915), (635, 114163), (889, 81545), (1645, 44069), (1735, 41783), (2429, 29845), (4445, 16309), (5969, 12145)]