156941475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 273196800

約数和(自身を除く): 116255325

約数列:

[1, 3, 5, 15, 25, 29, 59, 75, 87, 145, 177, 295, 435, 725, 885, 1223, 1475, 1711, 2175, 3669, 4425, 5133, 6115, 8555, 18345, 25665, 30575, 35467, 42775, 72157, 91725, 106401, 128325, 177335, 216471, 360785, 532005, 886675, 1082355, 1803925, 2092553, 2660025, 5411775, 6277659, 10462765, 31388295, 52313825, 156941475]

約数ペア:

[(1, 156941475), (3, 52313825), (5, 31388295), (15, 10462765), (25, 6277659), (29, 5411775), (59, 2660025), (75, 2092553), (87, 1803925), (145, 1082355), (177, 886675), (295, 532005), (435, 360785), (725, 216471), (885, 177335), (1223, 128325), (1475, 106401), (1711, 91725), (2175, 72157), (3669, 42775), (4425, 35467), (5133, 30575), (6115, 25665), (8555, 18345)]