84784725

素因数分解:

$3^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 60

約数和(自身を含む): 158667300

約数和(自身を除く): 73882575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 149, 225, 281, 405, 447, 675, 745, 843, 1341, 1405, 2025, 2235, 2529, 3725, 4023, 4215, 6705, 7025, 7587, 11175, 12069, 12645, 20115, 21075, 22761, 33525, 37935, 41869, 60345, 63225, 100575, 113805, 125607, 189675, 209345, 301725, 376821, 569025, 628035, 1046725, 1130463, 1884105, 3140175, 3391389, 5652315, 9420525, 16956945, 28261575, 84784725]

約数ペア:

[(1, 84784725), (3, 28261575), (5, 16956945), (9, 9420525), (15, 5652315), (25, 3391389), (27, 3140175), (45, 1884105), (75, 1130463), (81, 1046725), (135, 628035), (149, 569025), (225, 376821), (281, 301725), (405, 209345), (447, 189675), (675, 125607), (745, 113805), (843, 100575), (1341, 63225), (1405, 60345), (2025, 41869), (2235, 37935), (2529, 33525), (3725, 22761), (4023, 21075), (4215, 20115), (6705, 12645), (7025, 12069), (7587, 11175)]