3173475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 5892480

約数和(自身を除く): 2719005

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 131, 255, 285, 323, 393, 425, 475, 655, 969, 1275, 1425, 1615, 1965, 2227, 2489, 3275, 4845, 6681, 7467, 8075, 9825, 11135, 12445, 24225, 33405, 37335, 42313, 55675, 62225, 126939, 167025, 186675, 211565, 634695, 1057825, 3173475]

約数ペア:

[(1, 3173475), (3, 1057825), (5, 634695), (15, 211565), (17, 186675), (19, 167025), (25, 126939), (51, 62225), (57, 55675), (75, 42313), (85, 37335), (95, 33405), (131, 24225), (255, 12445), (285, 11135), (323, 9825), (393, 8075), (425, 7467), (475, 6681), (655, 4845), (969, 3275), (1275, 2489), (1425, 2227), (1615, 1965)]