74628945

素因数分解:

$3^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 135233280

約数和(自身を除く): 60604335

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 239, 243, 257, 405, 717, 771, 1195, 1215, 1285, 2151, 2313, 3585, 3855, 6453, 6939, 10755, 11565, 19359, 20817, 32265, 34695, 58077, 61423, 62451, 96795, 104085, 184269, 290385, 307115, 312255, 552807, 921345, 1658421, 2764035, 4975263, 8292105, 14925789, 24876315, 74628945]

約数ペア:

[(1, 74628945), (3, 24876315), (5, 14925789), (9, 8292105), (15, 4975263), (27, 2764035), (45, 1658421), (81, 921345), (135, 552807), (239, 312255), (243, 307115), (257, 290385), (405, 184269), (717, 104085), (771, 96795), (1195, 62451), (1215, 61423), (1285, 58077), (2151, 34695), (2313, 32265), (3585, 20817), (3855, 19359), (6453, 11565), (6939, 10755)]